Anatomy of Flowering Plants MCQs | NCERT Biology

Chapter-wise Multiple Choice Questions on 'Anatomy of Flowering Plants, based on NCERT Biology Class-11 (Chapter 6) with Answer Key and Solutions.

Jun 28, 2024 - 15:46
Aug 25, 2024 - 21:40
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1.

Read the book NCERT Biology class-11 (chapter- 6): Anatomy of Flowering Plants from here.

1. Question

The transverse section of a plant part shows following anatomical features:

  1.  Central pith.
  2.  Conjoint and open vascular bundles.
  3.  Medullary rays present in between the vascular bundles.
  4.  Hypodermis is collenchymatous.

Identify the category of plant and its part

Monocotyledonous stem

Dicotyledonous stem

Monocotyledonous root

Dicotyledonous root

2. Question

Which of the following statement(s) is/are correct for cork cambium?

  1.  It is also called phellogen
  2.  It is also called extra-stelar cambium
  3.  Differentiation of cork cambium cells form cork on the inner side of itself
  4.  The function of cork is nutritive

(a), (b) and (c) only

All (a), (b), (c) and (d)

(a) and (b) only

(b), (c) and (d) only

3. Question

Select the false statement from the following :

Vascular bundles without cambium are called closed vascular bundles.

Open vascular bundles are found in dicotyledonous stem.

In conjoint type of vascular bundles, the xylem & phloem are situated at the same radius of vascular bundles.

Conjoint bundles are common is roots

4. Question

Statement-I: In dicot roots innermost layer of cortex is endodermis.
Statement-II: Endodermis comprises a single layer of barrel shaped cells.

Both statement-I and statement-II are correct

Both statement-I and Statement-II are incorrect

Statement-I is incorrect and statement-II is correct

Statement-I is correct and statement-II is incorrect

5. Question

Find incorrect statements about sclerenchyma :-

  1.  Wide lumen with lignified cell wall.
  2.  Presence of pits.
  3.  Present in hypodermis of maize and sunflower.
  4.  These are dead and without protoplast.

a, d 

a, b

b, c, d

a, c

6. Question

Which of the following is commonly observed in gymnosperm but not observed in dicot plant ?

Tracheids

Vessels

Sieve cell 

Companion cell

7. Question

Select the correct statement for the root hair:

  1. Root hair absorb water and minerals from the soil.
  2. Present in region of maturation of the root.
  3. It is very fine and delicate, thread - like structure.
  4. Epidermal cells form the root hair.

All

Only a, b, c

Only b, c, d

Only c, d

8. Question

The ring arrangement of vascular bundles is a characteristics of:

Dicot stem

Dicot leaf

Monocot stem

Monocot leaf

9. Question

Select the correct match:

Epiblema → Outermost layer in dicot root

Mesophyll → Parenchyma

Guard cell → Chlorophyll

All

10. Question

Select the incorrect match:

Dicot stem → Open vascular bundles

Monocot stem → Closed vascular bundles

Root → Radial vascular bundle

Only stem → Conjoint type of vascular bundles

11. Question

Ground tissue includes :

All tissues except epidermis and vascular bundles

Epidermis and cortex

All tissues internal to endodermis

All tissues external to endodermis

12. Question

 A common character of dicot stem and dicot root is:

Exarch protoxylem

Endarch protoxylem

Occurrence of secondary growth

All