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Biology 10 Chapter 14 - Reproduction - 4
1.
Which of the following organisms may reproduce by means of budding?
a) Bacteria
b) Planarian
c) Corals
d) Frogs
2.
Where is bud formed in the sponges?
a) Separate from the body
b) All of these
c) In the centre of the body
d) On one side of the body
3.
Where is bud formed in the corals?
a) Separate from the body
b) On one side of the body
c) In the centre of the body
d) None of these
4.
Where is bud formed in the hydra?
a) None of these
b) Separate from the body
c) On one side of the body
d) In the centre of the body
5.
By which process the small bud is formed on the side of the body?
a) By fission
b) By fusion
c) By meiosis
d) By mitosis
6.
In which of the following buds never separate from the body?
a) Sponges
b) Yeast
c) Hydra
d) Corals
7.
Which of the following form big colonies?
a) Hydra
b) Sponges
c) Corals
d) Yeast
8.
What is the example of asexual reproduction by budding in animals?
a) Hydra
b) Starfish
c) Malarial parasite
d) Planaria
9.
Which of the following is the process of the asexual reproduction?
a) Fertilization
b) Pollination
c) Germination
d) Spore formation
10.
By which asexual reproduction process, rhizopus reproduce asexually?
a) Spore formation
b) Budding
c) Parthenogenesis
d) Fragmentation
11.
In which organisms, spore formation is mostly seen?
a) Hydra
b) Yeast
c) Planarian
d) Fungi
12.
What is Rhizopus?
a) A bacteria
b) A fungus
c) A coral
d) A hydra
13.
When body cells of rhizopus form thick walled spore sacs?
a) When rhizopus are going to die
b) When rhizopus are infant
c) When rhizopus reach reproductive age
d) When rhizopus are in small age
14.
What is thick walled spore sacs called that is formed when rhizopus reach reproductive age?
a) Rhizomes
b) Sporangia
c) Cyst
d) Bulbs
15.
What are the daughter cells called that are formed in each sporangium?
a) Spores
b) Cyst
c) Bulbs
d) Sporangia
16.
What is the thick wall called that is formed around each spore?
a) Cyst
b) Bulb
c) Sporangia
d) Rhizome
17.
What can survive unfavourable conditions?
a) Corm
b) Bulb
c) Cyst
d) Rhizome
18.
When sporangia burst?
a) When they are infant
b) When they die
c) When they reach reproductive age
d) When they are mature
19.
When sporangia release spores?
a) When they die
b) When they burst
c) When they reach reproductive age
d) When they are infant
20.
Under favourable conditions, the spores germinate and develop into new.......?
a) Rhizopus
b) Coral
c) Hydra
d) Bacteria
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