51. Which of the following are energy transducing membranes?
P. Plasma membrane of bacteria
Q. Inner membrane of chloroplasts
R. Inner membrane of mitochondria
P. Plasma membrane of bacteria
Q. Inner membrane of chloroplasts
R. Inner membrane of mitochondria
52. Which of the following statements are correct about eukaryotic cell cycle?
P. CDKs can phosphorylate proteins in the absence of cyclins.
Q. CDKs can be inactivated by phosphorylation.
R. Degradation of cyclins is required for cell cycle progression.
S. CDKs are not involved in chromosome condensation.
P. CDKs can phosphorylate proteins in the absence of cyclins.
Q. CDKs can be inactivated by phosphorylation.
R. Degradation of cyclins is required for cell cycle progression.
S. CDKs are not involved in chromosome condensation.
53. Lysosomes contain
54. Murein is a
55. Centromere duplication begins as the cell
56. The proton-sugar transporter in bacteria is
57. The lipopolysaccharides present in bacterial cell wall has lipid A which is connected to
58. When thymidine synthesis is inhibited, eukaryotic cells will be arrested at
59. Human olfactory receptors are
60. Match sub-cellular organelles listed in Group I with their features listed in Group II.
Group I
Group II
P. Mitochondrion
1. Single membrane enclosed
Q. Chloroplast
2. Double-membrane enclosed
R. Nucleus
3. Maternal inheritance
S. Endoplasmic reticulum
4. Endosymbiotic origin
| Group I | Group II |
| P. Mitochondrion | 1. Single membrane enclosed |
| Q. Chloroplast | 2. Double-membrane enclosed |
| R. Nucleus | 3. Maternal inheritance |
| S. Endoplasmic reticulum | 4. Endosymbiotic origin |