1. A
   Both (A) and (R) are true and (R) is the correct explanation of (A)
2. B
   Both (A) and (R) are true but (R) is not the correct explanation of (A)
3. C
   (A) is true but (R) is false
4. D
   (A) is false but (R) is true

Tap an option to check your answer.

1. A
   Each antibody has two light and two heavy chains.
2. B
   The heavy and light chains are held together by disulfide bonds.
3. C
   Antigen binding site is located at C-terminal region of antibody molecules.
4. D
   Constant region of heavy and light chains are located at C-terminus of antibody molecules

Tap an option to check your answer.

1. A
   Complementary dsRNA
2. B
   Inhibitory ssRNA
3. C
   Complementary tRNA
4. D
   Non-complementary ssRNA

Tap an option to check your answer.

1. A
   Phenotypic ratio - 1 : 2 : 1
2. B
   Phenotypic ratio - 3 : 1
3. C
   Phenotypic ratio - 9 : 3 : 3 : 1
4. D
   Phenotypic ratio - 9 : 7

Tap an option to check your answer.

1. A
   Lysine & Arginine
2. B
   Leucine & Lysine
3. C
   Phenylalanine & Leucine
4. D
   Phenylalanine & Arginine

Tap an option to check your answer.

1. A
   Menopause
2. B
   Menarche
3. C
   Diapause
4. D
   Ovulation

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   Cofactor
2. B
   Coenzyme
3. C
   Apoenzyme
4. D
   Prosthetic group

Tap an option to check your answer.

1. A
   $gm^{-2}$
2. B
   $KCal\ m^{-2}$
3. C
   $KCal\ m^{-3}$
4. D
   $(KCal\ m^{-2})yr^{-1}$

Tap an option to check your answer.

1. A
   Analogy, convergent
2. B
   Homology, divergent
3. C
   Homology, convergent
4. D
   Analogy, divergent

Tap an option to check your answer.

1. A
   1/4
2. B
   1/2
3. C
   1/8
4. D
   Zero

Tap an option to check your answer.

1. A
   Both A and R are true and R is the correct explanation of A
2. B
   Both A and R are true but R is NOT the correct explanation of A
3. C
   A is true but R is false
4. D
   A is false but R is true

Tap an option to check your answer.

1. A
   2 Meiosis and 3 Mitosis
2. B
   1 Meiosis and 2 Mitosis
3. C
   1 Meiosis and 3 Mitosis
4. D
   No Meiosis and 2 Mitosis

Tap an option to check your answer.

1. A
   Petunia
2. B
   Datura
3. C
   Pea
4. D
   Chilli

Tap an option to check your answer.

1. A
   B, C, D only
2. B
   A, B, C only
3. C
   E, A, B only
4. D
   C, D, E only

Tap an option to check your answer.

1. A
   Both statement I and statement II are correct
2. B
   Both statement I and statement II are incorrect
3. C
   Statement I is correct but statement II is incorrect
4. D
   Statement I is incorrect but statement II is correct

Tap an option to check your answer.

1. A
   To separate the chromosomes
2. B
   To synthesize new DNA
3. C
   To repair damaged DNA
4. D
   To regulate cell growth

Tap an option to check your answer.

1. A
   Seeds are enclosed in fruits
2. B
   Seeds are naked
3. C
   Seeds are absent
4. D
   Gymnosperms have flowers for reproduction

Tap an option to check your answer.

1. A
   C and D only
2. B
   B, C and D only
3. C
   A, C and D only
4. D
   D only

Tap an option to check your answer.

1. A
   Human body will elicit strong immune response
2. B
   It will be digested in Gastro-Intestinal (GI) tract
3. C
   Because of structural variation
4. D
   Its bioavailability will be increased

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   George Gamow
2. B
   Francis Crick
3. C
   Jacque Monod
4. D
   Franklin Stahl

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   Luteinizing hormone (LH)
2. B
   Anti-diuretic hormone (ADH)
3. C
   Follicle-stimulating hormone (FSH)
4. D
   Adrenocorticotropic hormone (ACTH)

Tap an option to check your answer.

1. A
   A and B Only
2. B
   A and C Only
3. C
   B and C Only
4. D
   B, D and E Only

Tap an option to check your answer.