1. | Type A | 2. | Type B |
3. | Type C | 4. | Type D |
I: | A | Sister chromatids |
II: | B | Q arm of the chromosome |
III: | C | Centromere |
IV: | D | P arm of the chromosome |
1. | Only I and II | 2. | Only II and IV |
3. | Only I and III | 4. | Only I |
Identify the correct statements regarding the structures shown in the given diagram.
I: | A is the transverse section of the axoneme of a flagellum showing 9 + 2 arrangement of the microtubules. |
II: | B is the basal body that has an ultrastructure identical to centriole. |
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
I: | A is the site of the location of the enzymes for the biosynthetic phase of photosynthesis in higher plants. |
II: | B is the site for the location of the photosynthetic pigments organized into photosystems. |
III: | C lacks PS II as well as NADP reductase enzyme. |
1. | Only I and II | 2. | Only III |
3. | Only II | 4. | I, II and III |
A | Inner membrane | Site of location of electron transport chain |
B | Outer membrane | Forms the continuous limiting boundary of the organelle |
C | Cristae | Increase the surface area |
D | Matrix | Site for Kreb’s cycle |
I: | A is the cis face and B is the trans face. |
II: | The two faces are entirely different but inter-connected. |
1. | Only I is correct | 2. | Only II is correct |
3. | Both I and II are correct | 4. | Both I and II are incorrect |
Study the given diagram and select the correct statements regarding the parts labels I, II and III.
A: | I are ribosomes and found only in eukaryotic cells. |
B: | II is Rough Endoplasmic Reticulum frequently observed in cells actively involved in protein synthesis and secretion. |
C: | III is Smooth Endoplasmic Reticulum which is a major site for synthesis of lipids. |
1. | Only A and B | 2. | Only A and C |
3. | Only B and C | 4. | A, B and C |
I: | A is a major component of animal plasma membranes and it regulates the fluidity of the overall membrane. |
II: | B are integral proteins and C is an extrinsic protein. |
III: | D is the hydrophobic head of the phospholipid and E is its hydrophilic tail. |
IV: | F is a carbohydrate found only on the outer surface of the membrane. |
1. | Only I, II and III | 2. | Only I, II and IV |
3. | Only II III and IV | 4. | I, II, III and IV |
I: | A is the flagellum which is made of protein flagellin and is made of a filament, a hook, and basal body. |
II: | B is lysosome which is a double membrane-bound organelle. |
III: | C is the centrosome and it has two centrioles oriented perpendicular to each other. |
IV: | D is peroxisome and has catalase present in it. |
1. | Only I and II | 2. | Only I and III |
3. | Only II and III | 4. | Only III and IV |
I: | It shows a polysome. |
II: | All ribosomes will be translating the same protein. |
1. | Only I | 2. | Only II |
3. | Both I and II | 4. | Neither I nor II |