Structural Organisation in Animals (Animal Tissues)
75 NEET Biology previous year questions on Structural Organisation in Animals (Animal Tissues) — options free on every question; 8 include the answer & explanation free, the rest unlock with PYQ Pass.
Q1 FREE PREVIEW
PYQ
The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of:
aPotassium urate
bUrea
cCalcium carbonate
dAmmonia
✓ Correct answer: a) Potassium urate
ExplanationUrate cells absorb nitrogenous waste products from haemolymph and synthesise uric acid from it for storage.
Q2 FREE PREVIEW
PYQ
Histamine secreting cells are found in:
aConnective tissues
bLungs
cMuscular tissue
dNervous tissue
✓ Correct answer: a) Connective tissues
ExplanationHistamine is produced by basophils and by mast cells found in connective tissue.It increases the permeability of capillaries to WBCs \& some proteins, to allow them to engage pathogens in infected tissues.
Q3 FREE PREVIEW
PYQ
Mineral found in red pigment of vertebrate blood is:
aMagnesium
bIron
cCalcium
dCopper
✓ Correct answer: b) Iron
ExplanationHaemoglobin is red pigment found in blood of vertebrate.Its molecule comprises 4 subunits, each containing an iron atom bound to a haem group.
Q4 FREE PREVIEW
PYQ
Male and female cockroaches can be distinguished externally through
aanal styles in male
banal cerci in female
canal style and antennae in females
dboth and
✓ Correct answer: a) anal styles in male
ExplanationMale and female cockroaches show external sexual dimorphism mainly based on the presence or absence of anal styles.Male cockroach → possesses a pair of anal styles (short, unsegmented appendages near the anus).Female cockroach → does not have anal styles.Anal cerci are present in both male and female, so they cannot be used to distinguish the sexes.Antennae are also present in both sexes.Correct answer: A — anal styles in male
Q5 FREE PREVIEW
PYQ
An epithelial tissue which has thin flat cells, arranged edge to edge so as to appear like closely packed tiles, is found to be present at:
aOuter surface of ovary
bInner lining of fallopian tube
cInner lining of stomach
dInner lining of cheeks
✓ Correct answer: d) Inner lining of cheeks
ExplanationCompound stratified squamous epithelium covers moist surfaces where there is little wear and tear by friction such as inner lining of cheeks.
Q6 FREE PREVIEW
PYQ
Characteristic of simple epithelium is:
aThey are arranged indiscriminately
bThey make a definite layer
cContinue to divide and help in organ function
dNone of the above
✓ Correct answer: b) They make a definite layer
ExplanationSimple epithelium is composed of a single layer of cells and functions as lining for body cavities, ducts and tubes.
Q7 FREE PREVIEW
PYQ
What will happen if ligaments are cut or broken?
aBones will move freely at joints
bNo movement at joint
cBone will become unfix
dBone will become fixed
✓ Correct answer: c) Bone will become unfix
ExplanationLigaments joins bone from another bone at the joint.Its absence may lead to improper articulation among bones and thus bone will become unfix.
Q8 FREE PREVIEW
PYQ
Ommatidia serve the purpose of photoreception in:
aCockroach
bFrog
cHumans
dSunflower
✓ Correct answer: a) Cockroach
ExplanationIn cockroach, the compound eyes are situated at dorsal surface of the head and each eye consists of about 2000 hexagonal ommatidia.With the help of these ommatidia, a cockroach can receive several images of an object.
Q9
PYQ
Cell junctions will be frequent in:
aThrombocytes
bTendon
cHyaline cartilage
dCiliated epithelium
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q10
PYQ
Lining layer of fallopian tubes, nasal passages, bronchi and bronchioles consists of:
aSquamous columnar epithelium
bCiliated columnar epithelium
cStratified columnar epithelium
dCubical epithelium
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q11
PYQ
Cell junctions called tight, adhering and gap junctions are found in:
aNeural tissue
bMuscular tissue
cConnective tissue
dEpithelial tissue
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q12
PYQ
Frogs differ from humans in possessing:
aNucleated red blood cells
bThyroid as well as parathyroid
cPaired cerebral hemispheres
dHepatic portal system
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q13
PYQ
Which one of the following characteristics is common both in humans and adult frogs?
aFour-chambered heart
bInternal fertilisation
cNucleated RBCs
dUreotelic mode of excretion
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q14
PYQ
Choose the correctly matched pair:
aInner surface of bronchioles - Squamous epithelium
bInner lining of salivary ducts - Ciliated epithelium
cMoist surface of Buccal cavity - Glandular epithelium
dTubular parts of nephrons - Cuboidal epithelium
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q15
PYQ
The terga, sterna and pleura of cockroach body are joined by:
aArthrodial membrane
bCartilage
cCementing glue
dMuscular tissue
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q16
PYQ
Which type of tissue correctly matches with its location? Tissue Location
aAreolar tissue Tendons
bTransitional epithelium Tip of nose
cCuboidal epithelium Lining of stomach
dSmooth muscle Wall of intestine
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q17
PYQ
Select the correct route for the passage of sperms in male frogs:
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q18
PYQ
Which of the following features is used to identify a male cockroach from a female cockroach ?
aForewings with darker tegmina
bPresence of caudal styles
cPresence of a boat shaped sternum on the 9th abdominal segment
dPresence of anal cerci
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q19
PYQ
If the head of cockroach is removed, it may live for few days because:
aThe cockroach does not have nervous system.
bThe head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.
cThe head holds a of a nervous system while the rest is situated along the dorsal part of its body.
dThe supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q20
PYQ
Select the incorrectly matched pair from following: [Re-NEET 2020]
aNeurons - Nerve cells
bFibroblast - Areolar tissue
cOsteocytes - Bone cells
dChondrocytes - Smooth muscle cells
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q21
PYQ
In cockroach, identify the parts of the foregut in correct sequence. [Re-NEET 2020]
aMouth Crop Pharynx Oesophagus Gizzard
bMouth Gizzard Crop Pharynx Oesophagus
cMouth Pharynx Oesophagus Crop Gizzard
dMouth Oesophagus Pharynx Crop Gizzard
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q22
PYQ
Which of the following characteristics is incorrect with respect to cockroach? [NEET 2021]
aHypopharynx lies within the cavity enclosed by the mouth parts.
bIn females, sterna together form a genital pouch.
cabdominal segment in both sexes, bears a pair of anal cerci.
dA ring of gastric caeca is present at the junction of midgut and hind gut.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q23
PYQ
Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules.
aTight junctions and Gap junctions, respectively.
bAdhering junctions and Tight junctions, respectively.
cAdhering junctions and Gap junctions, respectively.
dGap junctions and Adhering junctions, respectively.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q24
PYQ
Which of the following types of epithelium is present in the bronchioles and Fallopian tubes?
aStratified squamous epithelium
bSimple squamous epithelium
cSimple columnar epithelium
dCiliated epithelium
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q25
PYQ
Choose the correct statement about a muscular tissue.
aSmooth muscles are multinucleated and involuntary.
bSkeletal muscle fibres are uninucleated and found in parallel bundles.
cIntercalated discs allow the cardiac muscle cells to contract as a unit.
dThe walls of blood vessels are made up of columnar epithelium.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q26
PYQ
Which of the following is not a connective tissue?
aNeuroglia
bBlood
cAdipose tissue
dCartilage
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q27
PYQ
Which of the following is present between the adjacent bones of the vertebral column?
aSmooth muscle
bIntercalated discs
cCartilage
dAreolar tissue
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q28
PYQ
Which of the following statements is correct about the type of junction and their role in our body? [Re-NEET 2024]
aAdhering junctions facilitate the cells to communicate with each other
bTight junctions help to stop substances from leaking across a tissue.
cTight junctions help to perform cementing to keep neighbouring cells together.
dGap junctions help to create gap between the cells and tissues.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q29
PYQ
In frog, the Renal portal system is a special venous connection that acts to link: [NEET 2025]
aKidney and intestine
bKidney and lower part of body
cLiver and intestine
dLiver and Kidney
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q30
PYQ
In which of the following connective tissues, the cells secrete fibres of collagen or elastin? A. Cartilage B. Bone C. Adipose tissue D. Blood E. Areolar tissue
Choose the most appropriate answer from the options given below:
[Re-NEET 2024]
a
B, C, D and E only
b
A, B, C and E only
c
B, C and D only
d
A, C and D only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q31
PYQ
Frogs respire in water by skin and buccal cavity and on land by skin, buccal cavity and lungs. Choose the correct answer from the following:
[NEET 2025]
a
The statement is false for water but true for land
b
The statement is false for both the environment
c
The statement is true for water but false for land
d
The statement is true for both the environment
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q32
PYQ
Which of the following is/are present in female Cockroach? A. Collateral gland B. Mushroom gland C. Spermatheca D. Anal style E. Phallic gland
Choose the most appropriate answer from the options given below:
a
B and D only
b
A only
c
B and E only
d
A and C only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q33
PYQ
Choose the correct statements regarding frog's anatomy : A. Hepatic portal system is the special venous connection between liver and intestine. B. There are twelve pairs of cranial nerves arising from the brain. C. The ureters and oviducts open separately into the cloaca in female frogs. D. Hind-brain consists of cerebellum, medulla oblongata and optic lobes. E. Sinus venosus joins the right atrium of heart.
Choose the correct answer from the options given below:
[NEET 2026]
a
B and D only
b
A, C and E only
c
A, B and C only
d
B and C only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q34
PYQ
In frogs, the number of pairs of cranial nerves arising from the brain are _________.
[Re-NEET 2026]
a
6
b
9
c
10
d
12
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q35
PYQ
Which of the following statement is correct about location of the male frog copulatory pad?
[NEET 2025]
a
Second digit of fore limb
b
First digit of the fore limb
c
First and Second digit of fore limb
d
First digit of hind limb
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q36
PYQ
In both sexes of cockroach, a pair of jointed filamentous structures called anal cerci are present on :
[NEET 2024]
a
\({11}^{\text{th }}\) segment
b
\({5}^{\text{th }}\) segment
c
\({10}^{\text{th }}\) segment
d
\({8}^{\text{th }}\) and \({9}^{\text{th }}\) segment
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q37
PYQ
Match List I with List II related to digestive system of cockroach.
List I
List II
A.
The structures used for storing of food.
I.
Gizzard
B.
Ring of 6-8 blind tubules at junction of foregut and midgut.
II.
Gastric Caeca
C.
Ring of 100-150 yellow coloured thin filaments at junction of midgut and hindgut.
III.
Malpighian tubules
D.
The structures used for grinding the food.
IV.
Crop
Choose the correct answer from the options given below :
[NEET 2024]
a
A-I, B-II, C-III, D-IV
b
A-IV, B-II, C-III, D-I
c
A-IV, B-III, C-II, D-I
d
A-III, B-II, C-IV, D-I
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q38
PYQ
What is the name of the blood vessel that carries deoxygenated blood from the body to the heart in a frog?
[NEET 2025]
a
Pulmonary vein
b
Vena cava
c
Aorta
d
Pulmonary artery
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q39
PYQ
Match List I with List II related to digestive system of cockroach.
List I
List II
A.
The structures used for storing of food.
I.
Gizzard
B.
Ring of 6-8 blind tubules at junction of foregut and midgut.
II.
Gastric Caeca
C.
Ring of 100-150 yellow coloured thin filaments at junction of midgut and hindgut.
III.
Malpighian tubules
D.
The structures used for grinding the food.
IV.
Crop
Choose the correct answer from the options given below :
a
A-III, B-II, C-IV, D-I
b
A-IV, B-II, C-III, D-I
c
A-I, B-II, C-III, D-IV
d
A-IV, B-III, C-II, D-I
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q40
PYQ
Which of the following is/are present in female Cockroach? A. Collateral gland B. Mushroom gland C. Spermatheca D. Anal style E. Phallic gland
Choose the most appropriate answer from the options given below:
[Re-NEET 2024]
a
B and D only
b
A only
c
B and E only
d
A and C only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q41
PYQ
In which of the following connective tissues, the cells secrete fibres of collagen or elastin? A. Cartilage B. Bone C. Adipose tissue D. Blood E. Areolar tissue
Choose the most appropriate answer from the options given below:
[Re-NEET 2024]
a
B, C, D and E only
b
A, B, C and E only
c
B, C and D only
d
A, C and D only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q42
PYQ
In water, frogs respire using:
[Re-NEET 2026]
a
skin
b
buccal cavity
c
lungs
d
trachea
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q43
PYQ
Which of the following statements is correct about the type of junction and their role in our body?
a
Adhering junctions facilitate the cells to communicate with each other
b
Tight junctions help to stop substances from leaking across a tissue.
c
Tight junctions help to perform cementing to keep neighbouring cells together.
d
Gap junctions help to create gap between the cells and tissues.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q44
PYQ
In both sexes of cockroach, a pair of jointed filamentous structures called anal cerci are present on :
[NEET 2024]
a
\({11}^{\text{th }}\) segment
b
\({5}^{\text{th }}\) segment
c
\({10}^{\text{th }}\) segment
d
\({8}^{\text{th }}\) and \({9}^{\text{th }}\) segment
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q45
PYQ
In both sexes of cockroach, a pair of jointed filamentous structures called anal cerci are present on :
[NEET 2024]
a
\({11}^{\text{th }}\) segment
b
\({5}^{\text{th }}\) segment
c
\({10}^{\text{th }}\) segment
d
\({8}^{\text{th }}\) and \({9}^{\text{th }}\) segment
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q46
PYQ
Male frogs can be distinguished from female frogs due to the presence of : A. Bulging eyes B. Vocal sacs C. Webbed digits in feet D. Copulatory pad on first digit of fore limbs E. Olive green-coloured skin with dark irregular spots Choose the correct answer from the options given below :
[NEET 2026]
a
B and D only
b
B and C only
c
A and B only
d
C and E only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q47
PYQ
Which of the following statements is correct about the type of junction and their role in our body?
[Re-NEET 2024]
a
Adhering junctions facilitate the cells to communicate with each other
b
Tight junctions help to stop substances from leaking across a tissue.
c
Tight junctions help to perform cementing to keep neighbouring cells together.
d
Gap junctions help to create gap between the cells and tissues.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q48
PYQ
Which of the following is/are present in female Cockroach? A. Collateral gland B. Mushroom gland C. Spermatheca D. Anal style E. Phallic gland
Choose the most appropriate answer from the options given below:
a
B and D only
b
A only
c
B and E only
d
A and C only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q49
PYQ
In frog, the Renal portal system is a special venous connection that acts to link:
a
Kidney and intestine
b
Kidney and lower part of body
c
Liver and intestine
d
Liver and Kidney
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q50
PYQ
In which of the following connective tissues, the cells secrete fibres of collagen or elastin? A. Cartilage B. Bone C. Adipose tissue D. Blood E. Areolar tissue
Choose the most appropriate answer from the options given below:
[Re-NEET 2024]
a
B, C, D and E only
b
A, B, C and E only
c
B, C and D only
d
A, C and D only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q51
PYQ
Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules.
[NEET 2021]
a
Tight junctions and Gap junctions, respectively.
b
Adhering junctions and Tight junctions, respectively.
c
Adhering junctions and Gap junctions, respectively.
d
Gap junctions and Adhering junctions, respectively.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q52
PYQ
In cockroach, excretion is brought about by-
A. Phallic gland
B. Urecose gland
C. Nephrocytes
D. Fat body
E. Collaterial glands
Choose the correct answer from the options given below:
a
B and D only
b
A and E only
c
A, B and E only
d
B, C and D only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q53
PYQ
Which of the following statements wrongly represents the nature of smooth muscle?
[NEET 2021]
a
They are involuntary muscles
b
Communication among the cells is performed by intercalated discs
c
These muscles are present in the wall of blood vessels
d
These muscle have no striations
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q54
PYQ
Cuboidal epithelium with brush border of microvilli is found in
[NEET 2020]
a
lining of intestine
b
ducts of salivary glands
c
proximal convoluted tubule of nephron
d
Eustachian tube
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q55
PYQ
Select the incorrectly matched pair from following:
a
Neurons - Nerve cells
b
Fibroblast - Areolar tissue
c
Osteocytes - Bone cells
d
Chondrocytes - Smooth muscle cells
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q56
PYQ
Cuboidal epithelium with brush border of microvilli is found in:
a
Ducts of salivary glands
b
Proximal convoluted tubule of nephron
c
Eustachian tube
d
Lining of intestine
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q57
PYQ
Goblet cells of alimentary canal are modified from:
a
Columnar epithelial cells
b
Chondrocytes
c
Compound epithelial cells
d
Squamous epithelial cells
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q58
PYQ
Goblet cells of alimentary canal are modified from:
[NEET 2020]
a
squamous epithelial cells.
b
columnar epithelial cells.
c
compound epithelial cells.
d
All of these
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q59
PYQ
Given below are two statements:
Statement I: Goblet cells are unicellular glands.
Statement II: Earwax is the secretion of exocrine gland.
In the light of the above statements, choose the correct answer from the options given below:
a
Statement I is true but Statement II is false
b
Statement I is false but Statement II is true
c
Both Statement I and Statement II are true
d
Both Statement I and Statement II are false.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q60
PYQ
Given below are two statements:
Statement I: Ligaments are dense irregular tissue
Statement II: Cartilage is dense regular tissue.
In the light of above statements choose the correct answer from the option given below:
a
Statement I is false but Statement III is true.
b
Both Statement I and II are true
c
Both Statement I and II are false
d
Statement I is true but Statement II is false
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q61
PYQ
Which of the following is characteristic feature of cockroach regarding sexual dimorphism?
[NEET 2023]
a
Presence of anal styles
b
Presence of sclerites
c
Presence of anal cerci
d
Dark brown body colour and anal cerci
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q62
PYQ
Which of the following is characteristic feature of cockroach regarding sexual dimorphism?
a
Presence of anal cerci
b
Dark brown body colour and anal cerci
c
Presence of anal styles
d
Presence of sclerites
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q63
PYQ
In cockroach, identify the parts of the foregut in correct sequence.
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q64
PYQ
If the head of cockroach is removed, it may live for few days because
[NEET 2020]
a
the cockroach does not have nervous system
b
the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body
c
the head holds a 1 / \({3}^{\mathrm{rd}}\) of a nervous system while the rest is situated along the dorsal part of its body
d
the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q65
PYQ
Which of the following characteristics is incorrect with respect to cockroach?
a
Hypopharynx lies within the cavity enclosed by the mouth parts.
b
In females, \(7^{\text {th }}-9^{\text {th }}\) sterna together form a genital pouch.
c
\(10^{\text {th }}\) abdominal segment in both sexes, bears a pair of anal cerci.
d
A ring of gastric caeca is present at the junction of midgut and hind gut.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q66
PYQ
In cockroach, excretion is brought about by A. Phallic gland B. Urecose gland C. Nephrocytes D. Fat body E. Collaterial glands
Choose the correct answer from the options given below:
[NEET 2023]
a
A, B and E only
b
B, C and D only
c
B and D only
d
A and E only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q67
PYQ
Given below are two statements:
Statement I: In cockroach, the forewings are transparent and prothoracic in origin.
Statement II: In cockroach, the hind wings are opaque, leathery and mesothoracic in origin.
In the light of the above statements, choose the correct answer from the options given below:
a
Statement I is correct but Statement II is incorrect
b
Statement I is incorrect but Statement II is correct
c
Both Statement I and Statement II are correct
d
Both Statement I and Statement II are incorrect
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q68
PYQ
Which of the following statements wrongly represents the nature of smooth muscle?
a
They are involuntary muscles
b
Communication among the cells is performed by intercalated discs
c
These muscles are present in the wall of blood vessels
d
These muscle have no striations
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q69
PYQ
Following are the statements about prostomium of earthworm.
(A) It serves as a covering for mouth.
(B) It helps to open cracks in the soil into which it can crawl.
(C) It is one of the sensory structures.
(D) It is the first body segment.
Choose the correct answer from the options given below.
[NEET 2021]
a
(B) and (C) are correct.
b
(A), (B) and (C) are correct.
c
(A), (B) and (D) are correct.
d
(A), (B), (C) and (D) are correct.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q70
PYQ
The Cockroach is:
a
Ammonotelic only
b
Uricotelic only
c
Ureotelic only
d
Ureotelic and Uricotelic
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q71
PYQ
Cuboidal epithelium with brush border of microvilli is found in
a
lining of intestine
b
ducts of salivary glands
c
proximal convoluted tubule of nephron
d
Eustachian tube
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q72
PYQ
In cockroach, identify the parts of the foregut in correct sequence:
a
Mouth → Crop → Pharynx → Oesophagus → Gizzard
b
Mouth → Gizzard → Crop → Pharynx → Oesophagus
c
Mouth → Pharynx → Oesophagus → Crop → Gizzard
d
Mouth → Oesophagus → Pharynx → Crop → Gizzard
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q73
PYQ
In cockroach, excretion is brought about by A. Phallic gland B. Urecose gland C. Nephrocytes D. Fat body E. Collaterial glands
Choose the correct answer from the options given below:
a
A, B and E only
b
B, C and D only
c
B and D only
d
A and E only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q74
PYQ
Given below are two statements : Statement I : Ligaments are dense irregular tissue. Statement II : Cartilage is dense regular tissue. In the light of the above statements, choose the correct answer from the options given below :
[NEET 2023]
a
Both Statement I and Statement II are false.
b
Statement I is true but Statement II is false.
c
Statement I is false but Statement II is true.
d
Both Statement I and Statement II are true.
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Q75
PYQ
In cockroach, excretion is brought about by:
A. Phallic gland
B. Urecose gland
C. Nephrocytes
D. Fat body
E. Collaterial glands
Choose the correct answer from the options given below:
a
B and D only
b
A and E only
c
A, B and E only
d
B, C and D only
🔒
Answer & explanation — PYQ Pass
Options are free to see. Unlock the correct answer and full explanation with Pass.
Unlock · ₹149
Practice more NEET Biology PYQs
Browse every Biology chapter, or explore the full NEET question bank.