What is sporophytic budding?

Important Questions on Reproduction in Organisms

EASY

12th ICSE

IMPORTANT

A TEXT BOOK OF ISC BIOLOGY FOR CLASS 12>Chapter 1 - Reproduction in Organisms>REVIEW QUESTION>Q 51

What is the technique employed to preserve pollen grains for germplasm collection?

EASY

12th ICSE

IMPORTANT

A TEXT BOOK OF ISC BIOLOGY FOR CLASS 12>Chapter 1 - Reproduction in Organisms>REVIEW QUESTION>Q 52

In a culture there is a mixture of haploid and diploid cells. It must be because of

EASY

12th ICSE

IMPORTANT

A TEXT BOOK OF ISC BIOLOGY FOR CLASS 12>Chapter 1 - Reproduction in Organisms>REVIEW QUESTION>Q 53

Can snails pollinate the flowers? What do you call such a pollination?

EASY

12th ICSE

IMPORTANT

A TEXT BOOK OF ISC BIOLOGY FOR CLASS 12>Chapter 1 - Reproduction in Organisms>REVIEW QUESTION>Q 54

Define Juvenile phase.

EASY

12th ICSE

IMPORTANT

A TEXT BOOK OF ISC BIOLOGY FOR CLASS 12>Chapter 1 - Reproduction in Organisms>REVIEW QUESTION>Q 54

Define reproductive phase.

EASY

12th ICSE

IMPORTANT

A TEXT BOOK OF ISC BIOLOGY FOR CLASS 12>Chapter 1 - Sexual Reproduction in Flowering Plants>REVIEW QUESTION>Q 33

Name the parts that develop from a mature ovule and a mature ovary.

EASY

12th ICSE

IMPORTANT

A TEXT BOOK OF ISC BIOLOGY FOR CLASS 12>Chapter 1 - Sexual Reproduction in Flowering Plants>REVIEW QUESTION>Q 34

Arrange the following terms in the correct developmental sequence: Pollen grain, sporogenous tissue, microspore tetrad, pollen mother cell, male gametes.

MEDIUM

12th ICSE

IMPORTANT

A TEXT BOOK OF ISC BIOLOGY FOR CLASS 12>Chapter 1 - Sexual Reproduction in Flowering Plants>REVIEW QUESTION>Q 35

Explain the role of tapetum in the formation of the pollen grain wall.