YOU CAN DOWNLOAD 200+ SUBJECTS PDF BOOK FOR COMPETITIVE EXAMINATIONS
Structures Internal to the Cell Wall
Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Ribosomes of prokaryotes have a sedimentation coefficient of?
90S | |
80S | |
50S | |
70S |
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Cytoplasmic membrane and the cell material bounded by it plus the outer membrane of cell is known as .....
Protoplast | |
Cytoplast | |
Spheroplast | |
Cell membrane |
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Which of the following methods can be utilized for removing peripheral proteins of the cytoplasmic membrane?
treatment by detergents | |
osmotic shock | |
heat application | |
destruction of the membrane |
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Poly-beta-hydroxybutyrate(PHB) present in aerobic bacteria can serve as?
a reserve carbon and energy source | |
a reserve source of phosphate | |
acceptor of oxygen | |
provides buoyancy |
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
The nucleoid can be made visible under the light microscope by .....
Methylene blue | |
Iodine | |
Nile blue | |
Feulgen staining |
There are 5 questions to complete.