Structures That Assist in Bacterial Motility

Q. Undulating membrane of Trypanosoma is for

1. Locomotion
2. Reproduction
3. Protection
4. Food absorption

Q.

The prokaryotic flagella possess:

1. Unit membrane-enclosed fiber

2. Protein membrane-enclosed fiber

3. 9+2 membrane-enclosed fiber

4. Helically arranged protein molecule

Q. Which of the following are also known as 'collar cells'?

1. Choanocytes
2. Pinocytes
3. Thesocytes
4. Cnidoblast