Questions
Neutron was discovered by
- Moseley
- Rutherford
- Thomson
- Chadwick
What is the correct sequence in order of chronology?
A. Mendel's law of inheritance
B. Darwin's theory of evolution
C. Blood circulation by Harvey
D. De Vries' theory of mutation
- A, B, C, D
- B, D, A, C
- C, B, A, D
- D, B, C, A
Lambert's law is related to
- Reflection
- Refraction
- Interference
- Illumination
AIDS virus HTLV III was discovered in
- India
- China
- U.S.A.
- Japan
The scientist who received Nobel Prize in Physics twice was
- Albert Einstein
- Marie Curie
- John Bardeen
- Enrico Fermi
Electromagnetic induction is used in
- Galvanometer
- Thermocouple
- Generators
- None of these
Barometer was invented by
- J.L. Baird
- W. Roentgen
- Torricelli
- Thomas Barrow
Hargobind Khurana is credited for the discovery of
- synthesis of proteins
- synthesis of genes
- synthesis of nitrogenous bases
- None of these
One of the most important theories of general biology was proposed independently by two scientists in the 19th century. The scientists were
- Watson and Crick
- Mendel and Lamarck
- Wallace and Darwin
- Beadle and Tatum
Who first gave the theory of inheritance of acquired characters?
- Charles Darwin
- Lamarck
- Rudolf Virchow
- DeVries
The theory of 'Survival of the Fittest' was propounded by
- Lamarck
- Mendel
- Charles Darwin
- Karl Land Steiner
The scientific study of ageing is known as
- Etiology
- Gerontology
- Osteology
- Teratology
Match the following:
| Physical |
| <b>Phenomenon/law scientist associated</b>
|
| A. Photoelectric effect
B. Laws of-floating bodies
C. Laws of planetary motion
D. Uncertainty principle
| 1. Kepler
2. Boyle
3. Heisenberg
4. Einstein
5. Archimedes
|
- A - 2, B - 4, C - 3, D - 1
- A - 2, B - 5, C - 1, D - 4
- A - 4, B - 1, C - 5, D - 3
- A - 4, B - 5, C - 1, D - 3
Petrology deals with
- study of rocks in the earth's crust
- study of formation of soils
- study of the petroleum products
- study of the petroleum related market economy
The oral polio vaccine was discovered by
- Louis Pasteur
- Robert Koch
- Jonas Salk
- Alexander Hemming
Who among the following laid the foundation of nuclear science in the country?
- Vikram Sat
- Homi J. Bhabha
- M. C K. Menon
- Raja Ramana
Which of the following is the science dealing with tumor?
- Concology
- Serology
- Oncology
- Chronology
The scientist whose name is always associated with the name of Charles Darwin, as a co-author of the theory of Natural Selection is
- Thomas H. Huxley
- Ernst Haeckel
- Alfred Russel Wallace
- August Weismann
The wave theory of light was propounded by
- Maxwell
- Newton
- Huygens
- Planek
Study of life in outer space is
- Eaobiology
- Entrobiology
- Neobiology
- Exobiology
The mass of the body is different from its weight because
- mass varies very little at different places, whereas weight varies a lot
- mass is a variable quantity, whereas weight is constant
- mass is a measure of the quantity of matter, whereas weight is a force
- mass is constant but weight increases as the body moves from the Poles to the Equator
Match List I with List I and select the correct answer from the codes given below the lists:
| List I |
| <b>List II</b>
|
| A. First heart trans plant operation
B. Blood transfusion
C. Anti - Rabies treatment
D. Monoclonal antibodies
| 1. Christian Barnard
2. Paul Muller
3. Alexander Fleming
4. Kohler & Milstein
5. Louis Pasteur
|
- A - 5, B - 2, C - 3, D - 4
- A - 1, B - 6, C - 5, D - 4
- A - 2, B - 4, C - 3, D - 6
- A - 4, B - 5, C - 6, D - 1
Which of the following theories was not proposed by Charles Darwin?
- Natural selection
- Survival of the fittest
- Struggle for existence
- Inheritance of acquired character
Dr. Hargobind Khorana got Nobel Prize for
- deciphered the genes
- discovered the structure of DNA
- deciphered the genetic code
- None of these
One of the youngest sciences of the 20th century which deals with production, control and application of very low temperature (approx. below - 150'C is called
- Cryptography
- Crystallography
- Cryogenics
- Acarology