1. | Transportation | 2. | Nuclear division |
3. | Protein synthesis | 4. | Motility |
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 |
Match List- I with List - II.
List-I | List- II |
(a) Metacentric chromosome | (i) Centromere situated close to the end forming one extremely short and one very long arms |
(b) Acrocentric chromosome | (ii) Centromere at the terminal end |
(c) Sub-metacentric | (iii) Centromere in the middle forming two equal arms of chromosomes |
(d) Telocentric chromosome | (iv) Centromere slightly away from the middle forming one shorter arm and one longer arm |
Choose the correct answer from the options given below:
(a) | (b) | (c) | (d) | |
1. | (i) | (ii) | (iii) | (iv) |
2. | (iii) | (i) | (iv) | (ii) |
3. | (i) | (iii) | (ii) | (iv) |
4. | (ii) | (iii) | (iv) | (i) |
Statement I: | Mycoplasma can pass through less than 1 micron filter size. |
Statement II: | Mycoplasma are bacteria with cell walls. |
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. |
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) |
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 |