1. | A, D and E only | 2. | B and D only |
3. | A, C and E only | 4. | A and D only |
I: | In bacteria, the mesosomes are formed by the extensions of the plasma membrane. |
II: | The mesosomes, in bacteria, help in DNA replication and cell wall formation. |
A: | It is the important site for the formation of glycoprotein and glycolipids |
B: | It produces cellular energy in the form of ATP |
C: | It modifies the protein synthesized by ribosomes on ER |
D: | It facilitates the transport of ions |
E: | It provides mechanical support |
1. | (B) and (C) only | 2. | (A) and (C) only |
3. | (A) and (D) only | 4. | (D) and (E) only |
1. | Transportation | 2. | Nuclear division |
3. | Protein synthesis | 4. | Motility |
1. | Hydrolytic enzymes will function more efficiently |
2. | Hydrolytic enzymes will become inactive |
3. | Lysosomal enzymes will be released into the cytoplasm |
4. | Lysosomal enzymes will be more active |
1. | Substances with hydrophobic moiety |
2. | Substances with hydrophilic moiety |
3. | All substances, irrespective of hydrophobic and hydrophilic moiety |
4. | Substances which are soluble in lipids |
Match List - I with List - II
List - I | List - II | ||
(a) | Chromoplasts | (i) | Proteins |
(b) | Amyloplasts | (ii) | Oil and fats |
(c) | Elaioplasts | (iii) | Starch |
(d) | Aleuroplasts | (iv) | Carotene |
Choose the correct answer from the option given below
(a) | (b) | (c) | (d) | |
1. | (iv) | (i) | (iii) | (ii) |
2. | (iv) | (iii) | (ii) | (i) |
3. | (iv) | (ii) | (iii) | (i) |
4. | (iv) | (iii) | (i) | (ii) |
Given below are two statements:
Statement I: | Membrane-bound organelles of the endomembrane system coordinate cellular functions. |
Statement II: | Mitochondria and chloroplasts are not considered a part of the endomembrane system. |
In the light of the above statements, choose the most appropriate answer from the options given below :
1. | Statement I is correct but Statement II is incorrect. |
2. | Statement I is incorrect but Statement II is correct. |
3. | Both Statement I and Statement II are correct. |
4. | Both Statement I and Statement II are incorrect. |
Statement I: | Mycoplasma can pass through less than 1 micron filter size. |
Statement II: | Mycoplasma are bacteria with cell walls. |