Xenogamy

Q.

Identify the phenomena labelled P, Q and R in the given image

1. P- Xenogamy, Q- Geitonogamy, R-Allogamy

2. P- Autogamy, Q- Geitonogamy, R- Xenogamy

3. P- Allogamy, Q- Xenogamy, R- Geitonogamy

4. P- Geitonogamy, Q- Xenogamy, R- Autogamy

Q.

Which of the following pollination mechanism/s results in cross fertilisation?

1. Geitonogamy

2. Xenogamy

3. Autogamy

4. Geitonogamy and Xenogamy

Q.

Anemophilous flowers have __________.

[Review question: Pg. No: 257]

1. Large feathery stigma
2. Small smooth stigma
3. Colored flower
4. Sessile stigma

Q.

Which of the following result in outbreeding?

1. Herkogamy

2. Protoandry

3. Heterostyly

4. All of the above.