Secretariat Assistant Mixed Practice Test #787

Question 1

Synonym of RESCIND:‌​‍

Accepted Answer

Cancel — Revoke.‌​‍

Answer

Confirm

Answer

Approve

Answer

Extend

Question 2

In the number series 5, 11, 23, 47, ___ — what comes next?‌​‍

Accepted Answer

95 — Pattern: each number × 2 + 1. 5×2+1=11, 11×2+1=23, 23×2+1=47, 47×2+1=95.‌​‍

Answer

93

Answer

97

Answer

91

Question 3

Maximum electrons in d-subshell is:‌​‍

Accepted Answer

10 — d has 5 orbitals × 2 electrons = 10. s=2, p=6, f=14.‌​‍

Answer

14

Answer

2

Answer

6

Question 4

Anti-Defection — when not applicable:

Accepted Answer

Merger 2/3 — Now only merger exemption (split removed in 2003).

Answer

Whip violations

Answer

Split rule (removed)

Answer

Both A and B

Question 5

Scholasticism, which dominated medieval thought, was closely tied to:‌​‍

Accepted Answer

Christian theology — Scholasticism prioritised divine knowledge and the afterlife over worldly inquiry.‌​‍

Answer

Scientific rationalism

Answer

Ancient Greek philosophy

Answer

Islamic scholarship

Question 6

Kannur International Airport:‌​‍

Accepted Answer

2018 — Inaugurated 9 December 2018.‌​‍

Answer

2010

Answer

2020

Answer

2015

Question 7

How many seats are there in the Kerala Legislative Assembly?‌​‍

Accepted Answer

140 — The Kerala Legislative Assembly has 140 seats. ‌​‍Kerala has a unicameral legislature (no upper house).

Answer

120

Answer

126

Answer

150

Question 8

Smallest country:

Accepted Answer

Vatican City — Vatican City (0.49 sq km).

Answer

Monaco

Answer

San Marino

Answer

Nauru

Question 9

Sodium chloride (NaCl) is a crucial component of intravenous fluids like normal saline. What is its primary physiological role that makes it essential for maintaining fluid balance?

Accepted Answer

B. Maintains osmotic pressure and extracellular fluid volume. — Sodium is the primary cation in the extracellular fluid, and chloride is its main accompanying anion. Together, they are critical for maintaining osmotic pressure, which in turn regulates the distribution of water between intracellular and extracellular compartments, thus maintaining extracellular fluid volume and blood pressure. The other options are not primary physiological roles of NaCl in fluid balance.

Answer

A. Acts as a coenzyme for metabolic reactions.

Answer

C. Directly regulates blood glucose levels.

Answer

D. Functions as a potent antioxidant.

Question 10

Which of the following best explains the phenomenon where two unrelated species independently evolve similar traits due to similar environmental pressures, such as the streamlined body shape of sharks (fish) and dolphins (mammals)?

Accepted Answer

A. Convergent evolution — Convergent evolution occurs when unrelated species evolve similar traits due to similar environmental pressures, as seen in sharks and dolphins. Divergent evolution involves related species evolving different traits from a common ancestor. Parallel evolution occurs when related species evolve similar traits independently, and co-evolution involves species evolving in response to each other, such as predators and prey.

Answer

B. Divergent evolution

Answer

C. Parallel evolution

Answer

D. Co-evolution

Secretariat Assistant Mixed Practice Test #787