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Biology 10 Chapter 14 - Reproduction - 11
1.
The spores produced by sporophyte generation develop into..............?
a) Fragments
b) None of these
c) Gametophyte
d) Sporophyte
2.
By which process gametophyte generation produces gametes?
a) By meiosis
b) By mitosis
c) By apoptosis
d) By necrosis
3.
What is formed by the fusion of male and female gametes?
a) Haploid spores
b) Haploid zygote
c) Diploid zygote
d) Diploid spores
4.
By which process, zygote develops into a new diploid sporophyte?
a) By mitosis
b) By necrosis
c) By meiosis
d) By apoptosis
5.
What is the main reproductive structure in sporophyte generation?
a) Roots
b) Flower
c) Leaves
d) Stem
6.
In which form, flower components are arranged?
a) In the form of whorls
b) In the form of stems
c) In the form of roots
d) In the form of petals
7.
How many are the major whorls of the flower?
a) Five
b) Two
c) Four
d) Three
8.
What is the outermost whorl of the flower?
a) Gynoecium
b) Calyx
c) Androecium
d) Corolla
9.
What is the colour of calyx mostly?
a) Green
b) Pink
c) Bright
d) Yellow
10.
Which of the following whorl is green in colour mostly?
a) Corolla
b) Gynoecium
c) Calyx
d) Androecium
11.
What are the individual units of calyx called?
a) Stamens
b) Sepals
c) Petals
d) Carpels
12.
What are the leaflets of corolla called?
a) Petals
b) Sepals
c) Stamens
d) Carpels
13.
Which of the following whorl protects the inner whorls at bud stage?
a) Calyx
b) Androecium
c) Corolla
d) Gynoecium
14.
What is the colour of corolla mostly?
a) Bright
b) Pink
c) Green
d) Yellow
15.
Which of the following whorl of flower is bright in colour mostly?
a) Corolla
b) Androecium
c) Gynoecium
d) Calyx
16.
What are the leaflets of corolla called?
a) Petals
b) Stamens
c) Sepals
d) Carpels
17.
What are the individual units of corolla called?
a) Petals
b) Stamens
c) Carpels
d) Sepals
18.
Which of the following serve to attract bees, birds, etc?
a) Sepals
b) Stamens
c) Petals
d) Carpels
19.
What is the third whorl of flower?
a) Androecium
b) Calyx
c) Corolla
d) Gynoecium
20.
What are the individual units of androecium called?
a) Sepals
b) Petals
c) Stamens
d) Carpels
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