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12th ICSE
IMPORTANT
Earn 100

Mention the similar characteristic of earthworm, leech and sponges.

Important Questions on Reproduction in Organisms

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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 1 - Reproduction in Organisms>Chapter Practice>Q 17
With which type of reproduction do we associate the reductional division? Justify your answers with suitable reasons.
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 1 - Reproduction in Organisms>Chapter Practice>Q 18

Identify the statements as correct/incorrect and give proper justification for your answer.

The zygote is a link between two generations.

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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 1 - Reproduction in Organisms>Chapter Practice>Q 18

Identify the statements as correct/incorrect and give proper justification for your answer.

In organisms with haplontic life cycle, zygote divides by meiosis to form haploid spores.

MEDIUM
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 1 - Reproduction in Organisms>Chapter Practice>Q 18

Identify the statements as correct/incorrect and give proper justification for your answer.

In organisms with haplontic life cycle, zygote divides by mitosis to form haploid spores.

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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 1 - Reproduction in Organisms>Chapter Practice>Q 20
Only asexual reproduction can give rise to individuals resembling their parents. Do you agree with the statement? Support your answer with an example.  
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 1 - Reproduction in Organisms>Chapter Practice>Q 21
Name any four vegetative propagules along with their examples.
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 1 - Reproduction in Organisms>Chapter Practice>Q 21
What are the various natural methods of vegetative propagation?
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 1 - Reproduction in Organisms>Chapter Practice>Q 22
Coconut palm is monoecious while the date is dioecious. Why are they called so?