✓✗Branched chain lipids occur in the cell membranes of

✓✗Under optimal conditions of temperature and nutrition, most of the bacteria divide at an interval of -

✓✗Which of the following statements is not true for retroviruses?

✓✗Which among the following is not a prokaryote?

✓✗Lichens are pioneer of vegetation in a

✓✗One of the following is non-pathogenic

✓✗Which of the following is a photosynthetic prokaryote?

✓✗Which is true about malarial parasite?

✓✗Which method is absent in Amoeba?

✓✗Bacterial cell includes all except

✓✗Given below are two statements: one is labelled Assertion (A) and the other is labelled Reason (R).
Assertion (A): Nostoc and Anabaena are placed in Kingdom Monera.
Reason (R): They lack a well-defined nucleus and membrane-bound organelles.
Choose the correct answer from the options given below.

✓✗Given below are two statements :
Statement I : Mycoplasma can pass through less than 1 micron filter size.
Statement II : Mycoplasma are bacteria with cell wall.
In the light of the above statements, choose the most appropriate answer from the options given below

✓✗Chemosynthetic autotrophic bacteria obtain energy for ATP production by

✓✗Contractile vacuoles of Paramecium are analogous to

✓✗The set of bacterial diseases is