VFA Mixed Practice Test #375

Question 1

Kerala density per sq km (2011):‌​‍

Accepted Answer

860 — 860 per sq km.‌​‍

Answer

1200

Answer

1000

Answer

800

Question 2

Testosterone is produced mainly by:‌​‍

Accepted Answer

Testes — Testosterone from testes (Leydig cells) — male secondary characteristics.‌​‍

Answer

Ovaries

Answer

Pancreas

Answer

Thyroid

Question 3

Which enzyme is most commonly measured in clinical practice to assess liver function in cases of suspected hepatocellular damage?

Accepted Answer

B. Aspartate aminotransferase (AST) — AST (Aspartate aminotransferase) is a sensitive marker of hepatocellular injury, often elevated in conditions like hepatitis or cirrhosis. ALP and GGT are more indicative of cholestatic liver disease, while LDH is a less specific marker for liver damage.

Answer

A. Alkaline phosphatase (ALP)

Answer

C. Gamma-glutamyl transferase (GGT)

Answer

D. Lactate dehydrogenase (LDH)

Question 4

Slavery abolished in Travancore:‌​‍

Accepted Answer

1812 — 1812.‌​‍

Answer

1836

Answer

1855

Answer

1865

Question 5

Before beginning a new unit on the photosynthesis process, a biology teacher starts the lesson by discussing the general concept of how living organisms obtain energy and grow, relating it to students' existing knowledge of plant and animal life cycles. This instructional technique is an example of applying which of Ausubel's key concepts?

Accepted Answer

B. Advance organizers — Advance organizers are introductory statements or materials presented before new learning material to provide a conceptual framework and help students connect new information to their existing cognitive structures. This facilitates meaningful learning by making the new content more relatable and organized. Reciprocal teaching is a reading comprehension strategy, guided discovery relates to Bruner, and social constructivism is a broader theory.

Answer

A. Reciprocal teaching

Answer

C. Guided discovery

Answer

D. Social constructivism

Question 6

Malabar Rebellion:‌​‍

Accepted Answer

1921 — 1921.‌​‍

Answer

1919

Answer

1920

Answer

1922

Question 7

Ionic product of water Kw at 25°C:‌​‍

Accepted Answer

10⁻¹⁴ — Kw=[H⁺][OH⁻]=10⁻¹⁴ mol²/L². pH + pOH = 14.‌​‍

Answer

10⁻¹

Answer

1

Answer

10⁻⁷

Question 8

Tag for 'Let's go':‌​‍

Accepted Answer

shall we? — Let's → shall we?‌​‍

Answer

will we?

Answer

don't we?

Answer

can we?

Question 9

Who founded Sadhujana Paripalana Sangham?‌​‍

Accepted Answer

Ayyankali — Ayyankali founded SJPS in 1907.‌​‍

Answer

Sahodaran Ayyappan

Answer

C. Krishnan

Answer

K.P. Karuppan

Question 10

Which keyboard shortcut is used to 'Undo' an action?‌​‍

Accepted Answer

Ctrl + Z — Ctrl + Z = Undo. Ctrl + Y = Redo. Ctrl + X = Cut. Ctrl + U = Underline.‌​‍

Answer

Ctrl + Y

Answer

Ctrl + U

Answer

Ctrl + X

VFA Mixed Practice Test #375