HSA Mixed Practice Test #1016

Question 1

In which year was Ayya Vaikundar born in Swamithoppu?‌​‍

Accepted Answer

1815 — Ayya Vaikundar was born in 1815 (some sources 1809; standard PSC: 1815).‌​‍

Answer

1850

Answer

1809

Answer

1875

Question 2

Transcription is the process of:‌​‍

Accepted Answer

Synthesis of mRNA from DNA template — Transcription: DNA → mRNA (catalysed by RNA polymerase).‌​‍

Answer

Cell division

Answer

Protein synthesis at ribosome

Answer

DNA replication

Question 3

When resistors are connected in parallel, the total resistance:‌​‍

Accepted Answer

Is less than the smallest individual resistance — Parallel reduces total R; 1/R = Σ1/Rᵢ.‌​‍

Answer

Equals sum

Answer

Equals the largest resistance

Answer

Is infinity

Question 4

The chemical formula of common salt (sodium chloride) is:‌​‍

Accepted Answer

NaCl — Sodium chloride (common salt) is NaCl.‌​‍

Answer

Na₂CO₃

Answer

NaHCO₃

Answer

NaOH

Question 5

Mauryan spy system called:‌​‍

Accepted Answer

Gudhapurushas — Secret agents per Arthashastra.‌​‍

Answer

Mahamatya

Answer

Pradeshikas

Answer

Ayuktas

Question 6

Compton effect demonstrates:‌​‍

Accepted Answer

Photon's particle nature (elastic scattering) — X-ray scattering from electrons; wavelength increases (energy drops). ‌​‍Nobel 1927.

Answer

Polarization

Answer

Diffraction

Answer

Wave nature

Question 7

Banasura Sagar Dam, the largest earth dam in India, is in which district?

Accepted Answer

Wayanad — Banasura Sagar Dam in Wayanad is the largest earth dam in India and the second largest in Asia.

Answer

Idukki

Answer

Palakkad

Answer

Thrissur

Question 8

Largest producer of cotton:

Accepted Answer

Gujarat — Gujarat — largest cotton producer.

Answer

Maharashtra

Answer

Telangana

Answer

Karnataka

Question 9

The oldest irrigation project in Kerala is:‌​‍

Accepted Answer

Pothundi — Pothundi (Palakkad) is Kerala's oldest irrigation project, completed in 1927.‌​‍

Answer

Peechi

Answer

Neyyar

Answer

Malampuzha

Question 10

The District Primary Education Programme (DPEP) was a precursor to the Sarva Shiksha Abhiyan (SSA). What was the MAIN objective of DPEP in Kerala?

Accepted Answer

B. Achieving universal primary education and reducing gender disparities — DPEP aimed to achieve universal primary education and bridge gender and social gaps in enrollment and retention. Option A is unrelated (secondary education), Option C was not a DPEP focus, and Option D describes a later SSA strategy, not DPEP's core objective.

Answer

A. Universalization of secondary education in the state

Answer

C. Introducing vocational education in high schools

Answer

D. Establishing private-public partnerships for school infrastructure

HSA Mixed Practice Test #1016