Plus 2 Lecturer Mixed Practice Test #796

Question 1

The liver plays a vital role in detoxifying ammonia, a toxic byproduct of protein metabolism, by converting it into a less toxic substance for excretion. This substance is:

Accepted Answer

B. Urea — The liver is the primary site for the urea cycle, which converts highly toxic ammonia, produced from amino acid deamination, into less toxic urea. Urea is then transported to the kidneys for excretion in urine. Glucose is a carbohydrate, bilirubin is a heme breakdown product, and ketone bodies are produced during fat metabolism.

Answer

A. Glucose

Answer

C. Bilirubin

Answer

D. Ketone bodies

Question 2

Goitre is caused by deficiency of:

Accepted Answer

Iodine — Iodine deficiency impairs thyroxin production → enlarged thyroid (goitre).

Answer

Iron

Answer

Calcium

Answer

Vitamin C

Question 3

Coelenterates (Cnidaria) are characterized by:‌​‍

Accepted Answer

Cnidoblasts (stinging cells) and radial symmetry — Hydra, jellyfish (Aurelia), coral. ‌​‍Two body forms: polyp and medusa. Diploblastic.

Answer

Coelom present

Answer

Vertebrates

Answer

Bilateral symmetry

Question 4

The Upper Cloth Agitation in Travancore ended in 1859 with a proclamation by:‌​‍

Accepted Answer

Uthram Thirunal Marthanda Varma — Uthram Thirunal's 26 July 1859 proclamation permitted Channar women to wear upper cloth.‌​‍

Answer

Swati Thirunal

Answer

Chithira Thirunal Balarama Varma

Answer

Sree Moolam Thirunal

Question 5

Pathanamthitta known for:‌​‍

Accepted Answer

Sabarimala — Sabarimala temple. Newest district (1982).‌​‍

Answer

Theyyam

Answer

Backwaters

Answer

Pooram

Question 6

6G India target:‌​‍

Accepted Answer

2030 — 2030.‌​‍

Answer

2028

Answer

2025

Answer

2035

Question 7

Longest tunnel in world:

Accepted Answer

Gotthard Base (rail) — Gotthard Base Tunnel, Switzerland (rail).

Answer

Laerdal (road)

Answer

Both types

Answer

Many

Question 8

Balban's policy:

Accepted Answer

Blood and Iron — Ruthless discipline in sultanate.

Answer

Market control

Answer

Din-i-Ilahi

Answer

Diarchy

Question 9

Isoelectronic species have:‌​‍

Accepted Answer

Same number of electrons — e.g., Na⁺, Mg²⁺, O²⁻, F⁻, Ne all have 10 e⁻. Sizes differ with nuclear charge.‌​‍

Answer

Same neutrons

Answer

Same protons only

Answer

Same mass

Question 10

'Give up' means:‌​‍

Accepted Answer

Surrender/quit — Stop doing something; surrender.‌​‍

Answer

Gift

Answer

Share

Answer

Raise

Plus 2 Lecturer Mixed Practice Test #796