REPRODUCTION IN ORGANISMS (Part 5)

This one for class 12, back again with lesson 1:

Here we cover the following topics:

Gamete transfer:

• When both gametes are motile
• when one is motile, other is not
• When both are non-motile

& Fertilization:

Internal vs External

and a special case

PARTHENOGENESIS

To understand the above here's the video lecture

Here are the questions based on the lecture above:

1. Name some agents of gamete transfer.
2. Define syngamy? What happens if it fails?
3. Differentiate between internal and external fertilization.
4. What additional preparation is required by an organism performing external fertilization & why?
5. How is reproduction in rotifers unique? Name some other organisms showing similar reproductive strategy.

Ask doubts & share comments. Keep learning.