1. A
   T$_H$ cells
2. B
   B-lymphocytes
3. C
   Basophils
4. D
   Eosinophils

Tap an option to check your answer.

1. A
   Ctenophora
2. B
   Hemichordata
3. C
   Coelenterata
4. D
   Echinodermata

Tap an option to check your answer.

1. A
   Both Statement I and Statement II are true.
2. B
   Both Statement I and Statement II are false.
3. C
   Statement I is true but Statement II is false.
4. D
   Statement I is false but Statement II is true.

Tap an option to check your answer.

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

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
   Both Statement I and Statement II are true.
2. B
   Both Statement I and Statement II are false.
3. C
   Statement I is true but Statement II is false.
4. D
   Statement I is false but Statement II is true.

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   Sphincter of Oddi
2. B
   Ileo-caecal valve
3. C
   Gastro-oesophageal sphincter
4. D
   Pyloric sphincter

Tap an option to check your answer.

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

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   hairs, tympanic membrane and mammary glands
2. B
   hairs, pinna and mammary glands
3. C
   hairs, pinna and indirect development
4. D
   pinna, monocondylic skull and mammary glands

Tap an option to check your answer.

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

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   Limbic system and hypothalamus
2. B
   Corpora quadrigemina and hippocampus
3. C
   Brain stem and epithalamus
4. D
   Corpus callosum and thalamus

Tap an option to check your answer.

1. A
   It decreases homozygosity.
2. B
   It exposes harmful recessive genes but are eliminated by selection.
3. C
   Elimination of less desirable genes and accumulation of superior genes takes place due to it.
4. D
   It decreases the productivity of inbred population, after continuous inbreeding.

Tap an option to check your answer.

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

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   5' UAGCUAGCUAGCUAGCUAGCUAGCUAGC 3'
2. B
   3' UAGCUAGCUAGCUAGCUAGCUAGCUAGC 5'
3. C
   5' ATCGATCGATCGATCGATCGATCGATCG 3'
4. D
   3' ATCGATCGATCGATCGATCGATCGATCG 5'

Tap an option to check your answer.

1. A
   Dark brown body colour and anal cerci
2. B
   Presence of anal styles
3. C
   Presence of sclerites
4. D
   Presence of anal cerci

Tap an option to check your answer.

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

Tap an option to check your answer.

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

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   3
2. B
   1
3. C
   $\dfrac{1}{3}$
4. D
   $\dfrac{1}{2}$

Tap an option to check your answer.