Ch-12 Multy Option Questions

Chapter-12

Reproduction in Plants

Q NO.1. Most plants have roots, stems and leaves. These are called the _______of a plant.
(a). Vegetative parts.	(b). Reproductive Parts.	(c). Circulatory Parts.	(d). None of these.
Q NO.2. After a certain period of growth, most plants bear______.
(a). Roots.	(b). Seeds.	(c). Fruits.	(d). Flowers.
Q NO.3. Mango plants are flowering in ______ and riping in _______?
(a). Winter, Autumn.	(b). Spring, Summer.	(c). Winter, Summer.	(d). Autumn, Summer.
Q NO.4. Flowers are the _________ of a plant.
(a). Vegetative parts.	(b). Reproductive Parts.	(c). Circulatory Parts.	(d). None of these.
Q NO.5. In asexual reproduction new plants are obtained without production of seeds or ____.
(a). Fruits.	(b). Seeds.	(c). Spores.	(d). Flowers.
Q NO.6. Vegetative propagation is a type of ____ reproduction in plants.
(a). Asexual. (b).	Sexual.	(c). Both.	(d). None.
Q NO.7. A _______ is a part of the stem/branch at which a leaf arises.
(a). Axil.	(b). Sexual.	(c). Node.	(d). Eyes.
Q NO.8. _______ is the point of attachment of the leaf at the node.
(a). Axil.	(b). Twigs.	(c). Node.	(d). Eyes.
Q NO.9. Scars present on potato are also called "____" .
(a). Axil.	(b). Twigs.	(c). Node.	(d). Eyes.
Q NO.10. Name another plant which sprout from scar or eyes on it other than potato?
(a). Ginger.	(b). Mango.	(c). Drumstick.	(d). Coconut.
Q NO.11. _________ (sprout leaf plant) has buds in the margins of leaves.
(a). Sweet Potato	(b). Dahlia.	(c).Bryophyllum.	(d). Cacti.
Q NO.12. Give name one plant which reproduce through its roots.
(a). Sweet Potato.	(b). Walnut.	(c).Coconut.	(d). Mango.
Q NO.13. Name a plant which when detached from main plant become an independent plant.
(a). Sweet Potato	(b). Dahlia.	(c).Bryophyllum.	(d). Cacti.
Q NO.14. Plants produce seeds as a result of__________.
(a). Asexual reproduction.	(b). Sexual reproduction.	(c). Both.	(d). None.
Q NO.15. The tiny organisms like _____ can be seen only under a microscope.
(a). Yeast.	(b). Axil.	(c). Twigs.	(d). Node.
Q NO.16. The small bulb-like projection coming out from the yeast cell is called a ____.
(a). Axil.	(b). Twigs.	(c). Node.	(d). Bud.
Q NO.17. Fungi on a bread piece grow from ____ which are present in the air.
(a). Axil.	(b). Twigs.	(c). Spores.	(d). Bud.
Q NO.18. The spores are _____ reproductive bodies.
(a). Asexual.	(b). Sexual.	(c). Both.	(d). None.
Q NO.19. Give name a plant which reproduce by means of Spores?
(a). Asexual.	(b). Moss.	(c). Fungi.	(d). None of these.
Q NO.20. The ______ are the male reproductive part of a flower.
(a).Stamens.	(b). Pistil.	(c). Gametes.	(d). Ovuls.
Q NO.21. The ____ is the female reproductive part of a flower.
(a).Stamens.	(b). Pistil.	(c). Gametes.	(d). Ovules.
Q NO.22. Anther contains Pollen grains which produce male ______.
(a).Stamens.	(b). Pistil.	(c). Gametes.	(d). Ovules.
Q NO.23. The ovary contains one or more____.
(a).Stamens.	(b). Pistil.	(c). Gametes.	(d). Ovules.
Q NO.24. The ______ or the egg is formed in an ovule.
(a).Stamens.	(b). Pistil.	(c). Female Gametes.	(d). Ovules.
Q NO.25. The cell which results after ____ of the gametes is called a zygote.
(a). Fusion.	(b). Fission.	(c). Galvanization.	(d). None of these.
Q NO.26. The cell which results after fusion of the gametes is called a______.
(a).Stamens.	(b). Pistil.	(c). Female Gametes.	(d). Zygote.
Q NO.27. The zygote develops into a/an______.
(a).Stamens.	(b). Pistil.	(c). Embryo.	(d). Zygote.
Q NO.28. After fertilisation, the _____ grows into a fruit and other parts of the flower fall off.
(a). Ovary.	(b). Pistil.	(c). Female Gametes.	(d). Ovules.
Q NO.29. The seeds develop from the _____.
(a).Stamens.	(b). Pistil.	(c). Female Gametes.	(d). Ovules.
Q NO.30. The seed contains a/an _____ enclosed in a protective seed coat.
(a).Fruit.	(b). Embryo.	(c). Flower.	(d). None of these
Q NO.31. Which among the following are a fleshy fruit?
(a). Mango.	(b).Walnut.	(c).Cshewnut.	(d).Almond.
Q NO.32. Which among the following are a hard fruit?
(a). Mango.	(b).Amla.	(c).Orange.	(d).Almond.

Answers
1. (a).	2.(d).	3. (b).	4. (b).	5. (c).	6. (a).	7. (c).	8. (a).	9. (d).	10. (a).
11. (c).	12. (a).	13. (d).	14.(c)	15.(a)	16. (d).	17. (c).	18. (a).	19. (b).	20. (a).
21. (b).	22. (c).	23. (d).	24. (c).	25. (a).	26. (d).	27. (c).	28. (a).	29. (d).	30. (b).
31.(a).	32.(d).