StudentAidUnit 10: Reproduction in Plants — Mcqs
9th Class Biology · Unit 10: Reproduction in Plants
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1.Which of the following organisms commonly reproduce by binary fission?
2.What is the primary method of reproduction in yeast?
3.Which of the following statements is true about spore formation in fungi?
4.What happens in some bacteria during harsh conditions?
5.Which of the following is an example of vegetative propagation through runners?
6.Which plant propagates through tubers?
7.The horizontal above ground stem, which produces leaves and roots at its nodes;
8.Which of these does NOT help a plant for vegetative propagation?
9.Which part of the flower is responsible for producing pollen?
10.Which of the following is NOT a part of carpel?
11.Which structure forms the female gametophyte in flowering plants?
12.The male gametophyte in flowering plants is known as:
13.In the life cycle of flowering plants, which structure is triploid (3n)?
14.Embryo sac is formed inside:
15.Double fertilization involves:
Types of Asexual Reproduction
16.Which of the following is incorrect about asexual reproduction?
17.Which of the following modes of asexual reproduction generally occurs during unfavorable conditions?
18.Which of the following is compact, thickened, vertically growing, underground stem enveloped by thick, succulent (fleshy) leaves, surviving as reservoir of stored nutrients?
19.In Bryophyllum, small plantlets that are much like tiny versions of the parent plant, are created along the:
20.Spores are produced in a structure known as:
21.The offspring from asexual reproduction in plants are likely to:
22.A horizontal underground stem with scale leavers and nodes is called:
23.In binary fission of amoeba, the offspring lack genetic variation because they:
24.Growing an entirely new plant from part of the original plant is called:
25.Rhizopus reproduces asexually by:
26.A corm develops into new garlic plant. This process of reproduction is called:
27.During binary fission, the nucleus of parent organism divides into two by:
28.In fungi, the spore is covered by a thick wall called:
- a Sporangium
- b Sporophyte
- c Cyst
- d Endospores
29.Spores which are formed inside bacterial cells are called:
30.It reproduces by bulbs:
- a Garlic
- b Ginger
- c Ferns
- d Tulips
31.During binary fission, the nucleus of parent organism divides into two by:
Artificial Propagation
32.Almond, plum, cherries etc. are reproduced by:
33.In which one of the following method of artificial vegetative propagation, a new plant can be grown on another plant?
34.Roses, ivy, grapevines and sugar cane are reproduced:
Sexual Reproduction in Plants
35.Which of the following is the benefit of sexual reproduction?
36.Zygote in flowering plants develops into:
37.The process by which an embryo is activated to form a seedling is called:
38.Which of the following part of the plant that's been changed and adapted for the job of reproduction?
39.Which of the following parts of the flower are called accessory whorls?
40.Fruit is formed by the enlargement of:
41.How many sperms are involved in fertilization in a flower?
42.After fertilization what structure develops into the seed of a flowering plant?
43.Which flower structure produce pollen?
44.In a flower, the embryo sac is formed inside the:
45.The endosperm nucleus is:
46.Pollination is the transfer of pollens:
47.Part of flower which changes into fruit is:
48.The second whorl of the flower is: