REPRODUCTION IN ORGANISMS (I) biology MCQ’s questions answers

 

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REPRODUCTION IN ORGANISMS (I)

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Question 1
Consider the following statements and chose the correct option.
(a) The genetic constitution of a plant is unaffected in vegetative propagation.
(b) Rhizome in ginger serves as an organ of vegetative reproduction.
(c) totipotency of cells enables us to micropropagate plants.
A
Statement (b) is alone is true
B
Statements (a) and (b) are true
C
Statements (b) and (c) are true
D
All the statements are true
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Question 2
Assertion: Most of the plants are bisexual whereas most of the animals are unisexual.
Reason: In all organisms, gametes are formed through meiosis.
A
Both Assertion and Reason are true and Reason is the correct explanation of Assertion
B
Both Assertion and Reason are true but Reason is NOT the correct explanation of Assertion
C
Assertion is true but Reason is false
D
Both Assertion and Reason are false
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Question 3
If vegetative growth of the plant takes place but flower production does not occur-then what could be the reason for this?
A
Imbalance of hormones
B
Photoperiod
C
Imbalance of sugar in water
D
Irregular transport of solute
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Question 4
During which phase a living organism becomes sexually mature?
A
Childhood
B
Adolescence
C
Old age
D
None of these
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Question 5
In which reproductive system plants, Animals & Fungi are differentiated morphologically, histologically, and physiologically?
A
Asexual
B
Sexual
C
Vegetative
D
Artificial reproduction
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There are 5 questions to complete.

 

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