Acetabularia Quiz Questions and Answers PDF - 49

MCQ 241: Acetabularia Mediterranea has a cap of

1. regular shape
2. circular shape
3. triangular shape
4. cone shape

MCQ 242: The ribs are elevated when the muscles between ribs are

1. relaxed
2. contracted
3. dilated
4. expanded

MCQ 243: Steep diffusion gradient is maintained by

1. diffusion
2. respiration
3. ventilation
4. transpiration

MCQ 244: Anabolism and catabolism are the types of

1. chemical reaction
2. chain reactions
3. metabolism
4. complex reactions

MCQ 245: The skeleton of sponges is composed of needle-like structures called

1. spicules
2. ostia
3. osculum
4. spongecoel