Q. In which type of plant reproduction do gametes fuse to form a zygote?
A.
Asexual reproduction
B.
Vegetative propagation
C.
Sexual reproduction
D.
Apomixis
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Solution
Sexual reproduction involves the fusion of male and female gametes to form a zygote, leading to the development of a new organism.
Correct Answer:
C
— Sexual reproduction
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Q. What is the primary method of asexual reproduction in the strawberry plant?
A.
Seed production
B.
Runners
C.
Cuttings
D.
Grafting
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Solution
Strawberry plants primarily reproduce asexually through runners, which are horizontal stems that grow along the ground and produce new plants.
Correct Answer:
B
— Runners
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Q. What is the term for the process by which seeds remain dormant until conditions are favorable for germination?
A.
Germination
B.
Dormancy
C.
Pollination
D.
Fertilization
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Solution
Dormancy is the state in which seeds remain inactive until environmental conditions are suitable for germination.
Correct Answer:
B
— Dormancy
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Q. What type of fruit develops from a single ovary of a single flower?
A.
Aggregate fruit
B.
Multiple fruit
C.
Simple fruit
D.
Accessory fruit
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Solution
A simple fruit develops from a single ovary of a single flower and can be either fleshy or dry.
Correct Answer:
C
— Simple fruit
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Q. Which of the following is an example of vegetative propagation?
A.
Seed germination
B.
Cutting a stem
C.
Pollination
D.
Fertilization
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Solution
Cutting a stem is a form of vegetative propagation, where a part of the plant is used to grow a new individual without the use of seeds.
Correct Answer:
B
— Cutting a stem
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Q. Which of the following plants is known for its unique method of apomixis?
A.
Dandelion
B.
Oak tree
C.
Rose
D.
Cactus
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Solution
Dandelions can reproduce through apomixis, where seeds are produced without fertilization, resulting in offspring that are genetically identical to the parent.
Correct Answer:
A
— Dandelion
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Q. Which plant structure is primarily responsible for the production of seeds?
A.
Roots
B.
Leaves
C.
Flowers
D.
Stems
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Solution
Flowers are the reproductive structures of angiosperms and are responsible for the production of seeds after fertilization.
Correct Answer:
C
— Flowers
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