Grade Bilateria Quiz PDF: Questions and Answers - 215

MCQ 1071: Insects which eat dead animals and vegetables are known as

1. parasites
2. hermaphrodite
3. actinipods
4. scavengers

MCQ 1072: The normal speed of nerve impulse in humans is

1. 100 meters per second
2. 200 meters per second
3. 50 meters per second
4. 75 meters per second

MCQ 1073: The cell had no nucleus was termed as

1. nucleated cell
2. de-nucleated cell
3. degenerated cell
4. a nucleate cell

MCQ 1074: In the case of no fertilization, what happens?

1. progesterone secretion diminishes
2. progesterone's spongy effect on endometrium reduces
3. endometrium suffers a breakdown
4. all of above

MCQ 1075: The pollen of pinus can float in the air for a longer period due to the presence of

1. oxygen
2. wings
3. tail
4. seed coat