Plus 2 Lecturer Mixed Practice Test #880

Question 1

Kepler's third law: T² ∝:

Accepted Answer

r³ — T² = 4π²r³/(GM). Basis of planetary period-distance relationship.

Answer

r

Answer

r²

Answer

r⁴

Question 2

India's Atmanirbhar Bharat package (May 2020) was worth approximately:‌​‍

Accepted Answer

₹20 lakh crore — Atmanirbhar Bharat Abhiyan = ₹20 lakh crore (~10% of GDP). ‌​‍Announced May 2020 as COVID response + self-reliance push.

Answer

₹25 lakh crore

Answer

₹15 lakh crore

Answer

₹10 lakh crore

Question 3

Kerala Varma Pazhassi Raja was a member of which royal family?

Accepted Answer

Kottayam royal family — Pazhassi Raja belonged to the Kottayam royal family in Northern Malabar.

Answer

Zamorin of Calicut

Answer

Cochin royal family

Answer

Venad royal family

Question 4

Reflex actions are controlled by the:‌​‍

Accepted Answer

Spinal cord — Reflex arcs bypass the brain and are mediated by the spinal cord.‌​‍

Answer

Medulla

Answer

Cerebellum

Answer

Cerebrum

Question 5

The Malabar Rebellion of 1921 was led by:‌​‍

Accepted Answer

Variyankunnathu Kunjahammed Haji — Variyankunnathu Kunjahammed Haji was a key leader of the Malabar Rebellion (1921), an anti-British uprising influenced by the Khilafat movement.‌​‍

Answer

Pazhassi Raja

Answer

K. Kelappan

Answer

Velu Thampi Dalawa

Question 6

By next year, she ___ her degree.‌​‍

Accepted Answer

will have completed — Future Perfect: will have + V3. ‌​‍By next year (future deadline) = will have completed.

Answer

completes

Answer

completed

Answer

is completing

Question 7

Synonym of SCRUTINIZE:

Accepted Answer

Examine closely — Examine carefully.

Answer

Ignore

Answer

Overlook

Answer

Skim

Question 8

If A = [[1,2],[3,4]], trace of A:

Accepted Answer

5 — Trace = sum of diagonal = 1 + 4 = 5. Invariant under similarity transformations.

Answer

4

Answer

10

Answer

1

Question 9

Kerala's number of grama panchayats:‌​‍

Accepted Answer

941 — 941 grama panchayats.‌​‍

Answer

750

Answer

1200

Answer

500

Question 10

During a science lesson on ecosystems, a teacher asks students to design their own mini-ecosystems in jars, observe changes over time, and then discuss their findings in small groups. This activity best exemplifies a constructivist classroom because it:

Accepted Answer

C. Encourages active exploration, hypothesis testing, and peer collaboration. — Constructivist learning promotes active engagement, hands-on exploration, and social interaction, allowing students to build knowledge through direct experience and collaborative discussion. Options A, B, and D represent teacher-centric or passive learning approaches inconsistent with constructivism.

Answer

A. Ensures direct instruction from the teacher on ecological principles.

Answer

B. Allows students to passively absorb information from experiments.

Answer

D. Primarily focuses on memorizing definitions of ecosystem components.

Plus 2 Lecturer Mixed Practice Test #880