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Science Quiz 1

Total questions: 15

Worksheet time: 5mins

Name
Class
Date
1.

Dr. A.P.J. Abdul Kalam's journey from being the Project Director of India's first satellite launch vehicle, SLV-III, to which esteemed national position, highlights a unique blend of science and public service?

a)

Prime Minister of India

b)

President of India

c)

Chief Justice of India

d)

Governor of the Reserve Bank of India

2.

The Raman Effect, discovered by C.V. Raman, is a powerful analytical tool because the scattered light reveals unique information about a molecule's:

a)

Mass and density

b)

Vibrational and rotational energy levels

c)

Electrical conductivity

d)

Atomic number

3.

Dr. Vikram Sarabhai, the founder of ISRO, famously emphasized that India's space program should primarily focus on:

a)

Achieving military superiority in space

b)

Interplanetary exploration and colonization

c)

Solving the real-world problems of the common person

d)

Competing directly with the USA and USSR's space agencies

4.

Dr. Homi J. Bhabha's vision for a self-reliant India in atomic energy led to the establishment of the Atomic Energy Establishment, Trombay (now BARC) and which premier fundamental research institute?

a)

Indian Institute of Science (IISc), Bangalore

b)

Indian Institutes of Technology (IITs)

c)

Tata Institute of Fundamental Research (TIFR), Mumbai

d)

Council of Scientific and Industrial Research (CSIR)

5.

The Green Revolution, architected by M.S. Swaminathan, drastically increased India's food grain production primarily through the introduction of:

a)

Large-scale farm mechanization and automation

b)

The first generation of Genetically Modified Organisms (GMOs)

c)

High-Yielding Variety (HYV) seeds of wheat and rice

d)

Nationwide drip irrigation and water conservation projects

6.

Jagadish Chandra Bose demonstrated that plants have life-like responses using a highly sensitive instrument he invented called the:

a)

Phytometer

b)

Auxanometer

c)

Crescograph

d)

Spectroheliograph

7.

Srinivasa Ramanujan, a self-taught mathematical prodigy, made profound contributions to number theory and infinite series, primarily in collaboration with which Cambridge mathematician?

a)

Isaac Newton

b)

Alan Turing

c)

G.H. Hardy

d)

Bertrand Russell

8.

Nobel laureate Venkatraman "Venki" Ramakrishnan won the prize for his work that revealed the atomic-level structure and function of which crucial cellular component?

a)

Mitochondria

b)

The Cell Nucleus

c)

The Ribosome

d)

The Plasma Membrane

9.

The ornithologist Salim Ali, known as the "Birdman of India," transformed our understanding of Indian avifauna through his use of what methodology?

a)

Laboratory-based genetic analysis of bird species

b)

Satellite tracking of migratory patterns

c)

Systematic, nationwide field surveys and observation

d)

The study of ancient texts describing birds

10.

Often called the 'Father of Indian Chemistry', Prafulla Chandra Ray was not only a pioneering researcher but also a visionary who:

a)

Patented over a hundred chemical processes internationally

b)

Founded India's first pharmaceutical company, Bengal Chemicals

c)

Served as the science advisor to the Prime Minister

d)

Discovered a new element for the periodic table

11.

The term 'Boson', a fundamental class of particles, is named in honor of S.N. Bose. His collaboration with Albert Einstein provided a statistical foundation for understanding:

a)

The behavior of individual electrons in an atom

b)

The forces holding an atomic nucleus together

c)

The behavior of indistinguishable particles in large groups

d)

The curvature of spacetime due to gravity

12.

Janaki Ammal's significant contribution to Indian agriculture involved cytogenetic studies that led to the creation of sweeter, higher-yielding hybrid varieties of:

a)

Mango

b)

Sugarcane

c)

Tea

d)

Basmati Rice

13.

The work of Har Gobind Khorana, for which he received the Nobel Prize, was a monumental step in cracking the "code of life" by demonstrating:

a)

The double helix structure of DNA

b)

How the sequence of nucleotides directs protein synthesis

c)

That mitochondria are the powerhouses of the cell

d)

The process of cell division (mitosis)

14.

E. Sreedharan, known as the "Metro Man," is celebrated for his contributions to modern Indian technology and infrastructure. His work is best exemplified by:

a)

Designing India's first supercomputer, PARAM

b)

Leading the Konkan Railway and Delhi Metro projects with remarkable efficiency

15.

The Saha Ionization Equation, formulated by Meghnad Saha, was a breakthrough because it connected which two domains of physics to explain stellar spectra?

a)

Electromagnetism and Classical Mechanics

b)

Quantum Mechanics and Statistical Mechanics

c)

General Relativity and Particle Physics

d)

Optics and Thermodynamics