NEET Botany Anatomy of Flowering Plants NEET s MCQ Questions - Practice Now

Question 1

Match List-I with List-II

List-I		List-II
a)	Lenticels	i)	Phellogen
b)	Cork cambium	ii)	Suberin deposition
c)	Secondary cortex	iii)	Exchange of gases
d)	Cork	iv)	Phelloderm

Choose the correct answer from the options given below

Accepted Answer

(a) - (iii) , (b) - (i), (c) - (iv) , (d) - (ii)

Answer

(a) - (ii) , (b) - (iii), (c) - (iv) , (d) - (i)

Answer

(a) - (iv) , (b) - (ii), (c) - (i) , (d) - (iii)

Answer

(a) - (iv) , (b) - (i), (c) - (iii) , (d) - (ii)

Question 2

Select the correct pair.

Accepted Answer

Cells of medullary rays that form part of cambial ring- Interfascicular cambium

Answer

In dicot leaves, vascular bundles are surrounded by large thick- walled cells- Conjuctive tissue

Answer

Loose parenchyma cells rupturing the epidermis and forming a lens-shaped opening in bark- Spongy parenchyma

Answer

Large colorless empty cells in the epidermis of grass leaves- Subsidiary cells

Question 3

Which of the following is an incorrect statement?

Accepted Answer

Mature sieve tube elements possess a conspicuous nucleus and usual cytoplasmic organelles

Answer

Microbodies are present both in plant and animal cells.

Answer

The perinuclear space forms a barrier between the materials present inside the nucleus and that of the cytoplasm.

Answer

Nuclear pores act as passages for proteins and RNA molecules in both directions between nucleus and cytoplasm

Question 4

Match List-I with List- II.

List-I		List-II
a)	Lenticels	i)	Phellogen
b)	Cork cambium	ii)	Suberin deposition
c)	Secondary cortex	iii)	Exchange of gases
d)	Cork	iv)	Phelloderm

Select the correct answer from the options given below.

Accepted Answer

(a)- (ii), (b)- (iv), (c)- (i), (d)- (iii)

Answer

(a)- (iv), (b)- (iii), (c)- (ii), (d)- (i)

Answer

(a)- (i), (b)- (ii), (c)- (iii), (d)- (iv)

Answer

(a)- (iii), (b)- (ii), (c)- (iv), (d)- (i)

Question 5

Phloem in gymnosperms lacks

Accepted Answer

Both sieve tubes and companion cells

Answer

Albuminous cells and sieve cells

Answer

Sieve tubes only

Answer

Companion cells only

Question 6

Age of a tree can be estimated by:-

Accepted Answer

Number of annual rings

Answer

Biomass

Answer

Diameter of its heart wood

Answer

Its height and girth

Question 7

Specialised epidermal cells surrounding the guard cells are called _________.

Accepted Answer

Subsidiary cells

Answer

Lenticels

Answer

Complementary cells

Answer

Bulliform cells

Question 8

Stomata in grass leaf are

Accepted Answer

Dumb-bell shaped

Answer

Kidney shaped

Answer

Barrel shaped

Answer

Rectangular

Question 9

Casparian strips occur in

Accepted Answer

Endodermis

Answer

Epidermis

Answer

Pericycle

Answer

Cortex

Question 10

Grass leaves curl inwards during very dry weather. Select the most appropriate reason from the following.

Accepted Answer

Flaccidity of bulliform cells

Answer

Closure of stomata

Answer

Shrinkage of air spaces in spongy mesophyll

Answer

Tyloses in vessels

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