VFA Mixed Practice Test #268

Question 1

The scientific study of living organisms is called:

Accepted Answer

Biology — Biology (Greek bios=life, logos=study) — the science of life.

Answer

Geology

Answer

Psychology

Answer

Sociology

Question 2

Photosynthesis primarily occurs in which part of the plant?‌​‍

Accepted Answer

Leaf (chloroplasts) — Chloroplasts in mesophyll cells of leaves are the main photosynthetic factories.‌​‍

Answer

Root

Answer

Flower

Answer

Stem

Question 3

Kirchhoff's voltage law states that the sum of voltages around a closed loop is:‌​‍

Accepted Answer

Zero — KVL: conservation of energy around a closed circuit loop.‌​‍

Answer

Always positive

Answer

Infinity

Answer

Equal to EMF

Question 4

Geology as science studies:‌​‍

Accepted Answer

Earth's composition, structure, processes, and history — James Hutton — father of modern geology (1788, 'Theory of the Earth'). ‌​‍Uniformitarianism — present is key to past.

Answer

Only minerals

Answer

Weather

Answer

Only rocks

Question 5

The '@' symbol in email was introduced by:‌​‍

Accepted Answer

Ray Tomlinson — Ray Tomlinson introduced the @ symbol in email addresses in 1971. ‌​‍He is credited with inventing network email.

Answer

Tim Berners-Lee

Answer

Bill Gates

Answer

Larry Page

Question 6

Mao Zedong founded People's Republic of China in:‌​‍

Accepted Answer

1949 — After civil war (CPC vs KMT), Mao declared PRC 1 October 1949 at Tiananmen. ‌​‍Chiang Kai-shek retreated to Taiwan.

Answer

1966

Answer

1912

Answer

1953

Question 7

Who designed the telescope that confirmed Jupiter's moons and Saturn's rings?

Accepted Answer

Galileo Galilei — Galileo's refracting telescope (1609) revolutionised observational astronomy.

Answer

Copernicus

Answer

Newton

Answer

Kepler

Question 8

Stefan-Boltzmann law applies to:‌​‍

Accepted Answer

Ideal blackbody — P/A = σT⁴. ‌​‍Real objects have emissivity ε < 1 → P = εσT⁴. Kirchhoff's law: absorptivity = emissivity.

Answer

Only gases

Answer

Only stars

Answer

Any object

Question 9

A significant need has been identified to develop new pedagogical approaches and instructional materials for teaching environmental science to upper primary students in Kerala, aligning with contemporary learning theories. Which autonomous state-level institution is primarily mandated to undertake *research, curriculum development, and preparation of textbooks and teacher handbooks* for such initiatives?

Accepted Answer

C. State Council of Educational Research and Training (SCERT) — The State Council of Educational Research and Training (SCERT) is the apex academic body in Kerala responsible for curriculum development, syllabus framing, textbook preparation, and research in school education. DPI handles administration, SSK (Samagra Shiksha Kerala, which subsumes SSA) focuses on program implementation, and NCERT operates at the national level.

Answer

A. Directorate of Public Instruction (DPI)

Answer

B. Samagra Shiksha Kerala (SSK)

Answer

D. National Council of Educational Research and Training (NCERT)

Question 10

The National Health Mission (NHM) encompasses both the National Rural Health Mission (NRHM) and the National Urban Health Mission (NUHM). Which of the following is a primary objective of the NHM in strengthening public health infrastructure?

Accepted Answer

C. To achieve universal access to equitable, affordable, and quality healthcare services. — The primary objective of the National Health Mission (NHM) is to achieve universal access to equitable, affordable, and quality healthcare services, especially for the poor and vulnerable. Options A, B, and D represent specific aspects or non-primary goals, not the overarching objective of strengthening public health infrastructure for universal access.

Answer

A. To provide free super-specialty treatment in private hospitals.

Answer

B. To promote medical tourism and international collaboration.

Answer

D. To establish advanced research facilities for high-tech medical innovations.

VFA Mixed Practice Test #268