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

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   Diakinesis
2. B
   Zygotene
3. C
   Diplotene
4. D
   Pachytene

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   C – C
2. B
   P – O
3. C
   C – O
4. D
   C – N

Tap an option to check your answer.

1. A
   Extract of Vascular tissues
2. B
   Coconut milk
3. C
   Abscisic acid
4. D
   Yeast Extract

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   Separated DNA fragments can be directly seen under UV radiation
2. B
   Separated DNA can be extracted from gel piece
3. C
   Fragment of DNA moves toward anode
4. D
   Sieving effect of agarose gel helps in separation of DNA fragments

Tap an option to check your answer.

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

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   Endosperm
2. B
   Thalamus
3. C
   Endocarp
4. D
   Mesocarp

Tap an option to check your answer.

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

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   $\frac{10000}{10}$ J
2. B
   $\frac{10000}{10}\times 4$ J
3. C
   10,000 J
4. D
   10,00,000 J

Tap an option to check your answer.

1. A
   ADP
2. B
   NADPH
3. C
   $O_2$
4. D
   ATP

Tap an option to check your answer.

1. A
   Hind II, Hind II
2. B
   Hind II, Alu I
3. C
   Hind II, EcoR I
4. D
   Hind II, BamHI

Tap an option to check your answer.

1. A
   Saprophytes are not given any place in ecological pyramids
2. B
   It assumes a simple food chain, that almost never exists in nature
3. C
   It accommodates a food web
4. D
   It does not take into account the same species belonging to two or more trophic levels

Tap an option to check your answer.

1. A
   Creating pores in the midgut
2. B
   Damaging the respiratory system
3. C
   Degenerating the nervous system
4. D
   Altering the pH of body fluids

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   A hyperbolic saturation curve: velocity of reaction rises with substrate concentration then levels off at $V_{max}$
2. B
   A straight line: velocity of reaction increases linearly with substrate concentration up to $V_{max}$
3. C
   A parabolic curve: velocity rises to $V_{max}$ then declines with increasing substrate concentration
4. D
   A decreasing curve: velocity of reaction declines from a high value as substrate concentration increases

Tap an option to check your answer.

1. A
   Deaths exceeds number of births and also number of emigrants equals number of immigrants.
2. B
   Births plus number of immigrants equals number of deaths plus number of emigrants.
3. C
   Births plus number of emigrants is more than the number of deaths plus number of immigrants.
4. D
   Births plus number of immigrants is more than the sum of number of deaths and number of emigrants.

Tap an option to check your answer.

1. A
   TtRr
2. B
   TtRR
3. C
   TTRR
4. D
   TTRr

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   A-Carboxylation, B-Regeneration, C-Reduction
2. B
   A-Reduction, B-Decarboxylation, C-Regeneration
3. C
   A-Carboxylation, B-Reduction, C-Regeneration
4. D
   A-Reduction, B-Carboxylation, C-Regeneration

Tap an option to check your answer.

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

Tap an option to check your answer.