MCQ Questions for Class 6 Science: Ch 7 Getting to know plants

MCQ Questions for Class 6 Science: Ch 7 Getting to know plants

1. The spines of cactus are
(a) Stipules
(b) Modified stem
(c) Tendrils
(d) Modified leaves
► (d) Modified leaves

2. The part of the stem in between two successive nodes is_______?
(a) Pistil
(b) Root
(c) Node
(d) Internode
► (d) Internode

3. Which part of the plant anchors the plant firmly in the soil?
(a) Root
(b) Stem
(c) Both of these
(d) None of these
► (a) 

4. Tiny pores on the surface of leaves are called
(a) Lenticels
(b) Guard cell
(c) Bores
(d) Stomata
► (d) Stomata

5. Pollen grains are produced in________?
(a) Flower      
(b) Ovaries     
(c) Anthers      
(d) Fruits
► (c) Anthers      

6. The part of embryo that give rise to stem is called
(a) Plumule
(b) Radicle
(c) Hypocotyls
(d) Lenticels
► (a) Plumule

7. The water is released
(a) by plants into air by process of transpiration
(b) through leaves in the form of water vapour
(c) Both the above
(d) None of the above
► (c) Both the above

8. _______ is a flowering plant with no leaves
(a) Cuscuta
(b) Coleus
(c) Pistia
(d) Pea
► (a) Cuscuta

9. The stem of tomato plant is ____.
(a) tender
(b) thick
(c) hard
(d) thin
► (a) tender

10. The region of attachment of the leaf with the stem is called the ----------------
(a) Leaf Base
(b) Lamina       
(c) Leaf margin                
(d) Petiole
► (d) Petiole

11. Small plants, soft peroshable stems, attain height upto five feet, generally annuals and biennials. These plants are ________.
(a) Herbs
(b) Shrubs
(c) Trees
(d) None of these
► (a) Herbs

12. Which plant is the example of a herb?
(a) Mango
(b) China rose
(c) None
(d) Wheat
► (c) None

13. Water moves up in the stem and goes to which part of plant?
(a) Stem
(b) Leaves
(c) Flowers
(d) Plant parts attached to stem
► (d) Plant parts attached to stem

14. Primary function of leaf is to
(a) Develop leaflets
(b) Prepare food
(c) Store food
(d) Transport food
► (b) Prepare food

15. A wheat plant belongs to the category of
(a) herb
(b) shrub
(c) tree
(d) None of these
► (a) herb

16. The root, stem, leaves constitute the_______part of the plant body?
(a) Vegetative
(b) Reproductive
(c) Both a and b
(d) None
► (a) Vegetative

17. Classify Neem in one of the categories of plants
(a) Herb
(b) Shrub
(c) Tree
(d) All of these
► (c) Tree

18. A plant with weak stem is______
(a) Mint
(b) Sunflower
(c) Lemon
(d) China rose
► (a) Mint

19. Flowers, Fruits & Seeds constitute the________part of the plant body?
(a) Vegetative
(b) Reproductive
(c) Both a and b
(d) None
► (c) Both a and b

20. The most beautiful part of plant is
(a) Branches
(b) Leaves
(c) Flowers
(d) Stems
► (c) Flowers

21. A plant with variegated leaves is________.
(a) Pea
(b) Balsam
(c) Coleus
(d) Cuscuta
► (c) Coleus

22. Pollen grains are produced in side
(a) Ovary
(b) Stigma
(c) Anther
(d) Pistil
► (c) Anther

23. The part of the leaf by which it is attached to the stem is called
(a) petiole
(b) lamina
(c) veins
(d) None of these
► (a) petiole

24.In plants of gourd and cucurbita, some thread like structures arise from the stem that helps the plants to climb. These structures are called
(a) leaf tendrils
(b) thorns
(c) spines
(d) stem tendrils
► (d) stem tendrils

25. A tomato plant has stems of which colour?
(a) Green
(b) Red
(c) Sometimes green, sometimes red
(d) Neither green nor red
► (a) Green
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