Segmentation

Q.

Define metamerism.

Q. Pseudometamerism is found in

1. tapeworm
2. earthworm
3. leech
4. Neries

Q. Metamerism is a characteristic of:

1. Flatworms
2. Mollusca
3. Porifera
4. Annelida

Q. If the body is externally and internally divided into segments, then it is called

1. false segmentation
2. pseudo segmentation
3. true segmentation
4. none of the above

Q. Which of the following about segmentation is/are true?

1. Segmentation is also known as metamerism
2. Humans exhibit homomeric segmentation
3. Segmentation is found only in invertebrates
4. Metameres could be either similar or different

Q. The condition where the body of an organism has repetitive units containing similar organs and structural elements is called .

1. organisation
2. segmentation
3. division
4. classification

Q. The type of segmentation in which segments contain similar elements, and replicate each other in function is called

1. Symmetry
2. Metamerism
3. Homomeric metamerism
4. Heteromeric metamerism