Cell: The Unit of Life

Given below are two statements : one is labelled as Assertion (A), and the other is labelled as Reason (R). In the light of the above statements, choose the correct answer from the options given below :

1. A is true but R is false
2. A is false but R is true
3. Both A and R are true and R is the correct explanation of A
4. Both A and R are true but R is not the correct explanation of A

From the statements given below choose the correct option :

1. A, B, E are true
2. B, D, E are true
3. A, B, C are true
4. A, B, D are true

A specialised membranous structure in a prokaryotic cell which helps in cell wall formation, DNA replication and respiration is

1. Cristae
2. Endoplasmic Reticulum
3. Mesosome
4. Chromatophores

Match List-I with List-II. Choose the correct answer from the options given below :

1. A-IV, B-II, C-III, D-I
2. A-II, B-III, C-I, D-IV
3. A-I, B-II, C-III, D-IV
4. A-II, B-I, C-IV, D-III

Match List I with List II Choose the correct answer from the options given below:

1. A-III, B-II, C-IV, D-I
2. A-II, B-III, C-I, D-IV
3. A-III, B-IV, C-II, D-I
4. A-I, B-II, C-III, D-IV

The DNA present in chloroplast is:

1. Linear, double stranded
2. Circular, double stranded
3. Linear, single stranded
4. Circular, single stranded

Match List I with List II : Choose the correct answer from the options given below :

1. A-IV, B-III, C-II, D-I
2. A-IV, B-II, C-III, D-I
3. A-II, B-IV, C-I, D-III
4. A-II, B-I, C-IV, D-III

Given below are two statements: In the light of the above statements, choose the most appropriate answer from the options given below:

1. Both Statement I and Statement II are correct.
2. Both Statement I and Statement II are incorrect.
3. Statement I is correct but Statement II is incorrect.
4. Statement I is incorrect but Statement II is correct.

Match List I with List II : Choose the correct answer from the options given below:

1. A-II, B-IV, C-III, D-I
2. A-II, B-III, C-I, D-IV
3. A-I, B-II, C-III, D-IV
4. A-IV, B-II, C-III, D-I

Mesosome in a cell is a :

1. Membrane bound vesicular structure
2. Chain of many ribosomes attached to a single mRNA
3. Special structure formed by extension of plasma membrane
4. Medium sized chromosome