Regeneration

Q. A fish, unlike a spirogyra, cannot reproduce through fragmentation process. The possible reason for inability of fish is:

1. Complexity in body design
2. Specialised cells are involved in fragmentation process
3. Cells and tissues are well differentiated
4. Unfavourable conditions like temperature

Q.

The forest continues to grow and change, and it can regenerate.

1. True
2. False

Q.

In which of the organisms is fragmentation and/or regeneration a mode of reproduction?

1. Complex multicellular plants and animals

2. Complex unicellular organisms

3. Simple multicellular plants and animals

4. Simple unicellular organisms

Q. Planaria exhibits which mode of reproduction?

1. Budding
2. Fragmentation
3. Regeneration
4. Fission

Q.

Where can winter dormancy be seen?

Q. refers to the process in which plants or animals replace lost or damaged parts by growing them back.

1. Fragmentation
2. Budding
3. Regeneration