HSA Mixed Practice Test #320

Question 1

The smallest continent is:‌​‍

Accepted Answer

Australia — Australia (~7.69 million sq km) is the smallest continent.‌​‍

Answer

Europe

Answer

Antarctica

Answer

South America

Question 2

Guruvayur Devaswom:‌​‍

Accepted Answer

Autonomous — Autonomous body.‌​‍

Answer

Cochin

Answer

Travancore

Answer

Malabar

Question 3

DNA has how many strands?

Accepted Answer

2 (double helix) — DNA is a double-stranded antiparallel helix (Watson-Crick, 1953).

Answer

1

Answer

3

Answer

4

Question 4

Ajatashatru was son of:‌​‍

Accepted Answer

Bimbisara — Son of Bimbisara.‌​‍

Answer

Shishunaga

Answer

Udayin

Answer

Chandragupta

Question 5

A teacher observes that a 9-year-old student can logically deduce solutions to problems involving physical objects and can understand that the amount of water remains the same even if poured into different shaped containers. However, the student struggles with hypothetical scenarios and abstract reasoning tasks. According to Piaget's theory of cognitive development, in which stage is this student most likely operating?

Accepted Answer

C. Concrete operational stage — The ability to logically deduce solutions with concrete objects and understand conservation (like water volume) is characteristic of the concrete operational stage (ages 7-11). The inability to handle hypothetical and abstract reasoning confirms that the student has not yet reached the formal operational stage, which deals with abstract thought.

Answer

A. Sensorimotor stage

Answer

B. Preoperational stage

Answer

D. Formal operational stage

Question 6

Which British viceroy-event pair does NOT match? (i) Lord Lytton-Vernacular Press Act (ii) Lord Ripon-Local Self Government (iii) Lord Linlithgow-Delhi Durbar (iv) Lord Mayo-Census

Accepted Answer

(iii) only — Delhi Durbars were held under Lord Lytton (1877), Curzon (1903), and Hardinge (1911) — NOT Linlithgow.

Answer

(i) and (iii)

Answer

(i) and (iv)

Answer

(iv) only

Question 7

A Grama Panchayat in Kerala is reviewing its progress in implementing the Right to Education Act, 2009. Which of the following actions best reflects a primary responsibility of this local authority under the RTE Act within its jurisdiction?

Accepted Answer

B. Ensuring that every child residing in the Panchayat has access to a neighborhood school and monitoring their enrollment and attendance. — The RTE Act, 2009, assigns local authorities, such as Grama Panchayats in Kerala, the crucial responsibility of ensuring every child within their jurisdiction has access to a neighborhood school. They are also tasked with monitoring children's enrollment, attendance, and completion of elementary education. Other options describe responsibilities typically handled by academic bodies, school management, or higher levels of government.

Answer

A. Formulating the syllabus and recommending textbooks for all elementary schools in the Panchayat area.

Answer

C. Conducting annual performance appraisals for all teachers in government and aided schools within the Panchayat.

Answer

D. Providing financial grants directly to private unaided schools for infrastructure development and teacher salaries.

Question 8

How many ministers were part of Shivaji's Ashta Pradhan?‌​‍

Accepted Answer

8 ministers — Council of 8 ministers.‌​‍

Answer

10 ministers

Answer

4 ministers

Answer

6 ministers

Question 9

Mahatma Gandhi was assassinated on 30 January 1948 by:

Accepted Answer

Nathuram Vinayak Godse — Nathuram Godse shot Gandhi at Birla House, New Delhi on 30 January 1948.

Answer

Madan Lal Dhingra

Answer

Udham Singh

Answer

Bhagat Singh

Question 10

SN1 reaction:‌​‍

Accepted Answer

Unimolecular — via carbocation intermediate — Rate = k[substrate]. ‌​‍Favoured by 3° halide, polar protic solvent. Racemic mixture (planar carbocation).

Answer

Bimolecular

Answer

Concerted

Answer

Only for primary

HSA Mixed Practice Test #320