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Biology 10 Chapter 14 - Reproduction - 8
1.
In which plants, vegetative propagation by leaves takes place?
a) Onions
b) Bryophyllum
c) Ferns
d) Chrysanthemum
2.
What is the other name of bryophyllum?
a) Ferns
b) Chrysanthemum
c) Pather Chut
d) Water lilies
3.
How use artificial methods of vegetative propagation?
a) Officers
b) Gardeners
c) Engineers
d) Labourers
4.
How use artificial methods of vegetative propagation?
a) Farmers
b) Officers
c) Engineers
d) Labourers
5.
Why gardeners and farmers use artificial methods of vegetative propagation?
a) To increase the stock of a plant
b) To increase the length of a plant
c) To decrease the stock of a plant
d) To decrease the length of a plant
6.
How many are the most common artificial methods of vegetative propagation?
a) One
b) Two
c) Three
d) Four
7.
Which of the following is the artificial method of vegetative propagation?
a) Stem tubers
b) Gardening
c) Bulbs
d) Rhizomes
8.
Which of the following is the artificial method of vegetative propagation?
a) Stem tubers
b) Stem cutting
c) Rhizomes
d) Bulbs
9.
In cutting, from where the cuttings should be taken?
a) Both b and c
b) From buds
c) From stems
d) From roots
10.
What the cuttings should have?
a) Roots
b) Shoots
c) Buds
d) Meristematic region
11.
Which of the following are the right conditions for growth of cuttings?
a) All of these
b) Water
c) Sufficient nutrients
d) Sunlight
12.
Which of the following propagate by stem cuttings?
a) Roses
b) Lilies
c) Ferns
d) Conifers
13.
How do roses propagate?
a) By corms
b) By stem cuttings
c) By stem tubers
d) By suckers
14.
Which of the following propagate by stem cuttings?
a) Lilies
b) Ivy
c) Conifers
d) Ferns
15.
How does ivy propagate?
a) By suckers
b) By stem tubers
c) By corms
d) By stem cuttings
16.
Which of the following propagate by stem cuttings?
a) Ferns
b) Lilies
c) Conifers
d) Grapevines
17.
How do grapevines propagate?
a) By stem cuttings
b) By suckers
c) By corms
d) By stem tubers
18.
Which of the following is an enlarged root?
a) Orange
b) Sweet potato
c) Mango
d) Grapevines
19.
Which method is suitable for sugarcane plantation?
a) Stem tubers
b) Bulbs
c) Rhizomes
d) Stem cutting
20.
Which of the following propagate by grafting?
a) Roses
b) Conifers
c) Lilies
d) Ferns
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