CBSE Class 6 Science HOTs Getting to Know Plants

 CLASS: VI -SCIENCE

 1: Getting to know plants

 1) The plants which have branches at the base are ----

 a) Herbs b) Shrubs c) Creepers d) Trees

 2) Which plant is the example of a herb?

a) Mango b) China rose c) Wheat d) None

3) A plant with weak stem is ---- 

a) Mint b) Sunflower c) Lemon d) China rose

4) The plant which takes the support of the neighbouring structures and climbs up is ----?

a) Tree b) Shrub c) Creeper d) Climber 

5) The part of plant which grows above the ground is ----?

a) Shoot system b) Root system c) both a & b d) None 

6) The part of the stem in between two successive nodes is ----?

a) Pistil b) Root c) Node d) Internode 

7) The root, stem leaves constitute the --- part of the plant body?

a) Vegetative b) Reproductive c) Both a & b d) None 

8) Flowers, Fruits & Seeds constitute the ---- part of the plant body?

a) Vegetative b) Reproductive c )Both a & b d)None 

9) The part of the plant which prevents soil erosion is?

a) Stem b) Flower c) Root d) Leaves 

10) Banana has ------- roots.

a) Tap b) Lateral c) Fibrous d) None 

11) Which of the following has tap root?

a) Wheat b) Mango c)Tulsi d) Both a & b 

12) Shoot system develops from ----- of the baby plant or embryo?

a) Cotyledons b) Roots c) Callus d) plumule 

13) Example of an incomplete flower is ----?

a)Pea b)China rose c) Date palm d)Mustard 

14) When a flower has all the sets of whorls it is described as ------ flower.

a) Complete b) Incomplete c) Zygomorphic d) Actinomorphic 

15) ------- bud helps in length wise growth of the plant.

a) Apical b) Axillary c) Both a & b d) None 

16) Branches grow from - - - - - - - - -

a) Roots b) Apical Buds c) Axillary Buds d) Stem 

17) The ----------------- is the strongest part in a tree.

 a) Stem b) Root c) Trunk d) None 

18) Which of the following is a stem?

a) Turnip b) Onion c) Radish d) Carrot 

19) The region of attachment of the leaf with the stem is called the ----------------

a) Petiole b) Lamina c) Leaf margin d) Leaf Base 

20) --------------- is a flowering plant with no leaves

a) Cuscuta b) Coleus c) Pistia d) Pea 

21) Stomata help in ----------------- 

a) Respiration b) Photo Synthesis c) Transpiration d) All of the above 

22) A plant with verigated leaves is -------------------- 

a) Pea b) Balsam c) Coleus d) Cuscuta 

23) The food prepared by leaves is stored as -------------------

a) Starch b) Sugars c) Proteins d) Fats 

24) The other name for ovary is--------.

a)Stamen b) Pistil c) Carpel d)Stigma 

25) Pollen grains are produced in ------?

a)Flower b) Ovaries c) Anthers d) Fruits. 

ANSWER KEY FOR GETTING TO KNOW PLANTS

1)b 2)c 3)a 4)d 5)d 6)a 7)b 8)c 9)c 10)d 11)d 12)c 13)a 14)a 15)a 16)c 17)c 18)b 19)d 20)a 21)d 22)c 23)a 24)c 25)c