MCQ ON MORPHOLOGY OF STEM OF FLOWERING PLANTS

MCQ ON MORPHOLOGY OF STEM OF FLOWERING PLANTS class 11 for NEET | Morphology of STEM of flowering plant class 11 MCQ | MORPHOLOGY OF STEM OF FLOWERING with Answer | Check the below NCERT MCQ question for class 11 Biology chapter 5 based on MORPHOLOGY OF STEM OF FLOWERING PLANTS with Answers.

MCQ on Morphology of STEM of Flowering Plants class 11 Biology with answers were prepared based on the latest pattern.

We have provided class 11 Biology MCQs questions on MORPHOLOGY OF STEM OF FLOWERING PLANTS with Answers to help students understand the concept very well.

MCQ on MORPHOLOGY OF STEMS OF FLOWERING PLANTS is useful for NEET / CSIR / UGC / CBSE / ICSE / AIIMS / EXAM / AFMC EXAM / STATE LEVEL/ JAC exam MEDICAL EXAM 2022-23

Introduction:-
A stem is the main ascending axis of a plant which develops from the plumule and epicotyl of the emryo. In flowering plants , it bears leaves , branches , flowers and fruits.

It has nodes and internodes which distinguish it from other plant parts even if it happens to be an underground stem.
The young stem is green and photosynthetic , the lateral organ of stem are exogenous in origin.

MCQ ON MORPHOLOGY OF STEMS OF FLOWERING PLANTS class 11 for NEET

1. The ascending part of the axis bearing branches, leaves , flowers and fruits .

(a) root
(b) stem
(c) leave
(d) all the above

Ans (b) stem

2. Stem develops from

(a) radicle
(b) plumule
(c) tendrils
(d) all the above

Ans. (b) plumule

3. Stem bears

(a) nodes
(b) internodes
(c) buds
(d) all the above

Ans. (d) all the above

4. The stem tendril from

(a) terminal buds
(b) axillary buds
(c) thorns
(d) all the above

Ans.(b) axillary buds

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5. Tendrils help plants to climb such in gourds

(a) cucumber
(b) pumpkin
(c) watermelon
(d) all the above

Ans.(d) all the above

6.Thorns are found in

(a) citrus
(b) Bougainvillea
(c) both a and b
(d) all the above

Ans.(c) both a and b

7. The main function of the stems are

(a) It conducts water
(b) storage of food
(c) support and protection
(d) all the above

Ans.(d) all the above

8. Flattened stem

(a) opuntia
(b) euphorbia
(c) colocasia
(d) all the above

Ans.(a) opuntia

9. Fleshy cylindrical stem

(a) opuntia
(b) colocasia
(c) euphorbia
(d) all the above

Ans. (c) euphorbia

10. Stem contain chlorophyll and carry out photosynthesis

(a) opuntia
(b) euphorbia
(c) colocasia
(d) both a and b

Ans. (d) both a and b

11. Underground stems found in

(a) grass
(b) strawberry
(c) both a and b
(d) colocasia

Ans.(c) both a and b

12.In plants like mint and Jasmine a slender lateral branch arise from the

(a) base of the main axis
(b) root
(c) tendrils
(d) all the above

Ans.(a) base of the main axis

13. A lateral branch with short internodes and each node bearing a rosette of leaves and a tuft of roots is found in aquatic plants like

(a) pistia
(b) eichhornia
(c) banana
(d) bith a and b

Ans.(d) both a and b

14. The lateral branches originate from the basal in

(a) banana
(b) pineapple
(c) chrysanthemum
(d) all the above

Ans.(d) all the above

15. Corm is modification of

(a) root
(b) leaf
(c) stem
(d) bud

Ans. (c) stem

16. Tendril in passiflora develop from ?

(a) apical roots
(b) apices of roots
(c) axillary buds
(d) terminal buds

Ans.(c) axillary buds

17. Example of corm is

(a) ginger
(b) colocasia
(c) onion
(d) potato

Ans.(b) colocasia

18. Cladode is a characteristic morphological feature of

(a) asparagus and ruscus
(b) casuarina and opuntia
(c) cladophora and cactus
(d) citrus and euphorbia

And.(a) asparagus and ruscus

19. Stems modified into flat green organs performing the function of leaves are known as ?

(a) phyllides
(b) phylloclades
(c) scales
(d) cladodes
Ans. (b) phylloclades

20.The eye of the potato tubers are

(a) root buds
(b) flower buds
(c) shoot buds
(d) axillary buds

Ans.(d) axillary buds