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.
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:
- Central pith.
- Conjoint and open vascular bundles.
- Medullary rays present in between the vascular bundles.
- Hypodermis is collenchymatous.
Identify the category of plant and its part
Monocotyledonous stem
Dicotyledonous stem
Monocotyledonous root
Dicotyledonous root
Correct Answer
Wrong Answer
2. Question
Which of the following statement(s) is/are correct for cork cambium?
- It is also called phellogen
- It is also called extra-stelar cambium
- Differentiation of cork cambium cells form cork on the inner side of itself
- 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
Correct Answer
Wrong Answer
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
Correct Answer
Wrong Answer
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
Correct Answer
Wrong Answer
5. Question
Find incorrect statements about sclerenchyma :-
- Wide lumen with lignified cell wall.
- Presence of pits.
- Present in hypodermis of maize and sunflower.
- These are dead and without protoplast.
a, d
a, b
b, c, d
a, c
Correct Answer
Wrong Answer
6. Question
Which of the following is commonly observed in gymnosperm but not observed in dicot plant ?
Tracheids
Vessels
Sieve cell
Companion cell
Correct Answer
Wrong Answer
7. Question
Select the correct statement for the root hair:
- Root hair absorb water and minerals from the soil.
- Present in region of maturation of the root.
- It is very fine and delicate, thread - like structure.
- Epidermal cells form the root hair.
All
Only a, b, c
Only b, c, d
Only c, d
Correct Answer
Wrong Answer
8. Question
The ring arrangement of vascular bundles is a characteristics of:
Dicot stem
Dicot leaf
Monocot stem
Monocot leaf
Correct Answer
Wrong Answer
9. Question
Select the correct match:
Epiblema → Outermost layer in dicot root
Mesophyll → Parenchyma
Guard cell → Chlorophyll
All
Correct Answer
Wrong Answer
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
Correct Answer
Wrong Answer
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
Correct Answer
Wrong Answer
12. Question
A common character of dicot stem and dicot root is:
Exarch protoxylem
Endarch protoxylem
Occurrence of secondary growth
All