Anatomy of Flowering Plants

Which one of the following is not found in Gymnosperms?

[Re-NEET 2024]

Which of the following simple tissues are commonly found in the fruit walls of nuts and pulp of pear?

[Re-NEET 2024]

Given below are two statements:
Statement I : In a dicotyledonous leaf, the adaxial epidermis generally bears more stomata than the abaxial epidermis.
Statement II: In a dicotyledonous leaf, the adaxially placed palisade parenchyma is made up of elongated cells, which are arranged vertically and parallel to each other.
In the light of the above statements, choose the correct answer from the options given below:

[Re-NEET 2024]

Bulliform cells are responsible for

[NEET 2024]

Bulliform cells are responsible for

[NEET 2024]

Match List I with List II :

Choose the correct answer from the options given below:

[NEET 2026]

The main function of bulliform cells in grasses is :

[NEET 2026]

Given below are two statements:
Statement I : In a dicotyledonous leaf, the adaxial epidermis generally bears more stomata than the abaxial epidermis.
Statement II: In a dicotyledonous leaf, the adaxially placed palisade parenchyma is made up of elongated cells, which are arranged vertically and parallel to each other.
In the light of the above statements, choose the correct answer from the options given below:

[Re-NEET 2024]

Which one of the following is not found it Gymnosperms?

[Re-NEET 2024]

Which of the following helps in maintenance of the pressure gradient in sieve tubes?

[Re-NEET 2024]

Which of the following helps in maintenance of the pressure gradient in sieve tubes?

[Re-NEET 2024]

Given below are two statements:
Statement I : Parenchyma is living but collenchyma is dead tissue.
Statement II : Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms.
In the light of the above statements, choose the correct answer from the options given below:

[NEET 2024]

Which of the following simple tissues are commonly found in the fruit walls of nuts and pulp of pear?

[Re-NEET 2024]

Given below are two statements:
Statement I : Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body.
Statement II : Exarch condition is the most common feature of the root system.
In the light of the above statements, choose the correct answer from the options given below;

[NEET 2023]

Identify the correct statements:

A.Lenticels are the lens-shaped openings permitting the exchange of gases.

B. Bark formed early in the season is called hard bark.

C. Bark is a technical term that refers to all tissues exterior to vascular cambium.

D. Bark refers to periderm and secondary phloem.

E. Phellogen is single-layered in thickness.

Choose the correct answer from the options given below:

Identify the correct statements:
A. Lenticels are the lens-shaped openings permitting the exchange of gases.
B. Bark formed early in the season is called hard bark.
C. Bark is a technical term that refers to all tissues exterior to vascular cambium.
D. Bark refers to periderm and secondary phloem.
E. Phellogen is single-layered in thickness.

Choose the correct answer from the options given below:

[NEET 2023]

Select the correct pair.

[NEET 2021]

Identify the incorrect statement.

[NEET 2020]

Given below are two statements:

Statement I: Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body.

Statement II: Exarch condition is the most common feature of the root system.

In the light of the above statements, choose the correct answer from the options given below:

The anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood.

A. It is also called as the earlywood

B. In spring season cambium produces xylem elements with narrow vessels

C. It is lighter in colour

D. The springwood along with autumnwood shows alternate concentric rings forming annual rings

E. It has lower density

Choose the correct answer from the options given below:

Identify the incorrect statement.

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R :

Assertion A: Late wood has fewer xylary elements with narrow vessels.

Reason R: Cambium is less active in winters.

In the light of the above statements, choose the correct answer from the options given below:

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R:

Assertion A : Late wood has fewer xylary elements with narrow vessels.
Reason R : Cambium is less active in winters.

In the light of the above statements, choose the correct answer from the options given below :

[NEET 2023]

The transverse section of a plant shows following anatomical features:
(i) Large number of scattered vascular bundles surrounded by bundle sheath
(ii) Large conspicuous parenchymatous ground tissue
(iii) vascular bundles conjoint and closed
(iv) phloem parenchyma absent
Identify the category of plant and its part.

[NEET 2020]

Consider the following plant tissues:

A. Axillary buds

B. Fascicular vascular cambium

C. Interfascicular cambium

D. Cork cambium

E. Intercalary meristem

Identify the lateral meristems among the above.

The transverse section of a plant part showed polyarch, radial and exarch xylem, with endodermis and pericycle. The plant part is identified as:

Consider the following tissues in the stellar region of a stem showing secondary growth.

(A) Primary xylem
(B) Secondary xylem
(C) Primary phloem
(D) Secondary phloem

Arrange these in the correct sequence of their position from pith towards cortex.

Large, empty colourless cells of the adaxial epidermis along the veins of grass leaves are

[Re-NEET 2020]

Which of the following statements about cork cambium is incorrect?

[Re-NEET 2020]

Large, empty colourless cells of the adaxial epidermis along the veins of grass leaves are

The transverse section of a plant shows following anatomical features:

1. Large number of scattered vascular bundles surrounded by bundle sheath.

2. Large conspicuous parenchymatous ground tissue.

3. Vascular bundles conjoint and closed.

4. Phloem parenchyma absent.

Identify the category of plant and its part: