What are gemmules? Give their significance.

Important Questions on Reproduction in Organisms

EASY

12th ICSE

IMPORTANT

I.S.C BIOLOGY FOR'CLASS XII>Chapter 1 - Reproduction in Organisms>PRACTICE QUESTIONS>Q 15

Define senescence.

MEDIUM

12th ICSE

IMPORTANT

I.S.C BIOLOGY FOR'CLASS XII>Chapter 1 - Reproduction in Organisms>PRACTICE QUESTIONS>Q 16

What is the major difference you observe in the offspring produced by asexual reproduction and in the progeny produced by sexual reproduction? 

MEDIUM

12th ICSE

IMPORTANT

I.S.C BIOLOGY FOR'CLASS XII>Chapter 1 - Reproduction in Organisms>PRACTICE QUESTIONS>Q 17

Differentiate between parthenocarpy and parthenogenesis.

MEDIUM

12th ICSE

IMPORTANT

I.S.C BIOLOGY FOR'CLASS XII>Chapter 1 - Reproduction in Organisms>PRACTICE QUESTIONS>Q 2

How is the process of fertilisation completed in plants?

EASY

12th ICSE

IMPORTANT

I.S.C BIOLOGY FOR'CLASS XII>Chapter 1 - Reproduction in Organisms>PRACTICE QUESTIONS>Q 3

Name two organisms in which fragmentation is a mode of asexual reproduction.

EASY

12th ICSE

IMPORTANT

I.S.C BIOLOGY FOR'CLASS XII>Chapter 1 - Reproduction in Organisms>PRACTICE QUESTIONS>Q 4

Define 'stock' and 'scion'. 

MEDIUM

12th ICSE

IMPORTANT

I.S.C BIOLOGY FOR'CLASS XII>Chapter 1 - Reproduction in Organisms>PRACTICE QUESTIONS>Q 5

Describe the process of asexual reproduction in yeast with a suitable diagram.

MEDIUM

12th ICSE

IMPORTANT

I.S.C BIOLOGY FOR'CLASS XII>Chapter 1 - Reproduction in Organisms>REVIEW QUESTIONS>Q 3

How does the process of regeneration occur in Hydra?