Draw a labelled diagram of L.S of an apple.

Important Questions on Sexual Reproduction in Flowering Plants

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>SELF-ASSESSMENT TEST>Q 9

What is triple fusion? Where and how does it take place? Name the nuclei involved in triple fusion.

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>SELF-ASSESSMENT TEST>Q 10

 Draw a labelled schematic representation of a mature embryo sac of an organism.

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>SELF-ASSESSMENT TEST>Q 11

Name the cell from which the endosperm of coconut develops. Give the characteristic features of endosperm of coconut.
 

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>SELF-ASSESSMENT TEST>Q 12

State one difference and one similarity between geitonogamy and xenogamy.

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>SELF-ASSESSMENT TEST>Q 12

Explain any three devices developed in flowering plants to discourage self-pollination and encourage cross-pollination.