Plus 2 Lecturer Mixed Practice Test #854

Question 1

Rusting of iron is a:‌​‍

Accepted Answer

Chemical change — Rust (Fe₂O₃·xH₂O) is a new substance → chemical change.‌​‍

Answer

Physical change

Answer

Nuclear change

Answer

No change

Question 2

Oral Rehydration Salts (ORS) are crucial for managing dehydration, especially in diarrheal diseases. The effectiveness of ORS relies on the co-transport of which two key components across the intestinal wall?

Accepted Answer

C. Sodium and Glucose — The effectiveness of Oral Rehydration Salts (ORS) relies on the sodium-glucose co-transport system in the small intestine. Glucose enhances the absorption of sodium and water from the gut lumen into the systemic circulation, thereby rehydrating the patient. Other pairs are not the primary co-transport mechanism for ORS.

Answer

A. Sodium and Chloride

Answer

B. Potassium and Glucose

Answer

D. Chloride and Bicarbonate

Question 3

What is the natural pacemaker of the heart?‌​‍

Accepted Answer

SA node — Sinoatrial node initiates heartbeat.

Answer

AV node

Answer

Bundle of His

Answer

Purkinje fibres

Question 4

Which institution, established in 1815 as a seminary and later upgraded, is widely recognized as the first college in Kerala to provide higher education in the Western style?

Accepted Answer

C. CMS College, Kottayam — CMS College, Kottayam, founded as a seminary in 1815 and upgraded to a college in 1817, holds the distinction of being the first institution in Kerala to offer higher education in the Western style. University College, Thiruvananthapuram, though a significant institution, became a full-fledged college much later in 1866.

Answer

A. University College, Thiruvananthapuram

Answer

B. Maharaja's College, Ernakulam

Answer

D. Government Victoria College, Palakkad

Question 5

Test cross:‌​‍

Accepted Answer

Cross with homozygous recessive — To determine unknown genotype.‌​‍

Answer

With dominant

Answer

Random

Answer

Self cross

Question 6

SQL command to fetch data:‌​‍

Accepted Answer

SELECT — DML (Data Manipulation): SELECT, INSERT, UPDATE, DELETE. ‌​‍DDL: CREATE, ALTER, DROP. DCL: GRANT, REVOKE.

Answer

UPDATE

Answer

INSERT

Answer

DELETE

Question 7

Kerala University of Health Sciences:‌​‍

Accepted Answer

Thrissur — KUHS Thrissur.‌​‍

Answer

Kochi

Answer

Kozhikode

Answer

TVM

Question 8

CM West Bengal:‌​‍

Accepted Answer

Mamata Banerjee — Mamata Banerjee (TMC).‌​‍

Answer

Biman

Answer

Abhishek

Answer

Suvendu

Question 9

In which year was Pathanamthitta district formed?‌​‍

Accepted Answer

1982 — 1 November 1982.

Answer

1956

Answer

1970

Answer

1990

Question 10

A family where two previously divorced or widowed individuals with children marry or cohabitate is called a:

Accepted Answer

Blended Family — A blended (or step) family is formed when partners with existing children unite into one household.

Answer

Nuclear Family

Answer

Extended Family

Answer

Single-Parent Family

Plus 2 Lecturer Mixed Practice Test #854