HSA Mixed Practice Test #431

Question 1

Which of the following is the PRIMARY purpose of conducting action research in a classroom setting?

Accepted Answer

C. To solve an immediate classroom problem through systematic inquiry and reflection — The primary purpose of action research is to address a specific classroom problem through iterative cycles of planning, acting, observing, and reflecting. Unlike large-scale studies (B) or academic publishing (A), it focuses on localized, practical solutions. Fulfilling professional development (D) is a secondary outcome, not the core intent.

Answer

A. To publish research findings in academic journals

Answer

B. To test a new teaching method on a large scale

Answer

D. To fulfill annual professional development requirements for teachers

Question 2

Neurotransmitter at neuromuscular junction (vertebrates):

Accepted Answer

Acetylcholine — Broken down by acetylcholinesterase. Myasthenia gravis: autoimmune disease affecting ACh receptors.

Answer

Dopamine

Answer

GABA

Answer

Serotonin

Question 3

Silent Valley National Park is located in which district?‌​‍

Accepted Answer

Palakkad — Silent Valley National Park is in Palakkad district. ‌​‍It is one of the last undisturbed tropical evergreen forests in India and is home to the Lion-tailed Macaque.

Answer

Wayanad

Answer

Idukki

Answer

Thrissur

Question 4

Pallava capital:‌​‍

Accepted Answer

Kanchipuram — South Indian dynasty.‌​‍

Answer

Thanjavur

Answer

Madurai

Answer

Mamallapuram

Question 5

The 'Right to Education' was added to Fundamental Rights by which amendment?

Accepted Answer

86th Amendment — The 86th Amendment (2002) added Article 21A, making free and compulsory education for children aged 6-14 a Fundamental Right.

Answer

42nd Amendment

Answer

73rd Amendment

Answer

93rd Amendment

Question 6

Antonym of WASTE:‌​‍

Accepted Answer

Save — Waste ↔ save.‌​‍

Answer

Discard

Answer

Spend

Answer

Throw

Question 7

Present perfect structure:

Accepted Answer

have/has + V3 — have/has + past participle.

Answer

had + V3

Answer

is + V3

Answer

will have + V3

Question 8

Synonym of CANDID:‌​‍

Accepted Answer

Frank/Honest — Candid = straightforward.‌​‍

Answer

Sweet

Answer

Hidden

Answer

Decorated

Question 9

Partition violence casualties estimate:‌​‍

Accepted Answer

1-2 million — Estimates vary 1-2 million dead.‌​‍

Answer

100,000

Answer

10 million

Answer

500,000

Question 10

Graphite and Diamond are allotropes of:‌​‍

Accepted Answer

Carbon — Both are pure carbon in different structures.‌​‍

Answer

Silicon

Answer

Aluminium

Answer

Iron

HSA Mixed Practice Test #431