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Which of the following is the mde of propagation of heat from the sun to the earth?

1. A conduction
2. B convection alone
3. C convection and radiation
4. D radiation alone

Study of life in outer space is known as--

1. A Endobiology
2. B Enterobiology
3. C Exobiology
4. D Neobiology

A Biologist specializing in the study of insects is called---

1. A a paleontologist
2. B an entomologist
3. C an herpetologist
4. D an ornithologist

The use of Internet began in:

1. A 1969
2. B 1971
3. C 1975
4. D 1987

Every molecule of water contains-- Oxygen and --Hydrogen.

1. A 1, 2
2. B 2, 1
3. C 2, 2
4. D 3, 4

Which planet is known as the red planet?

1. A Earth
2. B Jupiter
3. C Mars
4. D Mercury

Removal of the top layer of soil/rocks by wind, water is known as--

1. A corrosion
2. B desalination
3. C detoxification
4. D erosion

When we breathe which of the following gases do we use?

1. A carbon dioxide
2. B helium
3. C hydrogen
4. D oxygen

Which of the following helps keep body cool?

1. A Mastication
2. B Perspiration
3. C Respiration
4. D Urination

Who wrote the book "The Origin of Species"?

1. A Charles Darwin
2. B Louis Pasteur
3. C Sir Alexander Fleming
4. D Stephen Hawking

For which of the following purposes is a transformer used?

1. A conversion of DC into AC
2. B conversion of low voltage into high voltage and vice versa
3. C measurement of flow of electricity
4. D regulation of fluctuation of voltage

What is the name given to the green pigment in plants?

1. A chlorophyll
2. B starch
3. C stomata
4. D tendrils