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1. The number of oscillations or vibrations per second in a wave is called _______.

A

Time Period

B

Amplitude

C

Frequency

D

Wavelength

2. The phenomenon of splitting of light into its colours is known as _________.

A

Reflection

B

Polarization

C

Dispersion

D

Interference

3. What is the unit of force?

A

Radian

B

Pascal

C

Candela

D

Newton

4. Indole-3-acetic acid (IAA), a Plant Growth Regulator (PGR) is also called ________.

A

Auxin

B

Gibberellins

C

Ethylene

D

Cytokinins

5. Isotone are species of atoms that have the same number of __________.

A

Neutrons

B

Positrons

C

Protons

D

Electrons

6. Which of the following diseases is caused by Flavivirus?

A

Tuberculosis

B

Dengue

C

Leprosy

D

Typhoid

7. What is the rate of change of displacement with respect to time?

A

Impulse

B

Length

C

Velocity

D

Momentum

8. Which of the following petroleum products is used in Ointments?

A

Paraffin wax

B

Kerosene

C

Bitumen

D

Diesel

9. Which of the following is blended with petroleum in India to reduce the cost incurred by petroleum import?

A

Chloramphenicol

B

Ethanol

C

Ammonia

D

Polyvinyl Chloride

10. Scurvy (Sailors disease) is caused due to the deficiency of __________.

A

Vitamin - D

B

Vitamin - A

C

Vitamin - C

D

Vitamin - E

11. Which of the following is an example of water borne communicable disease?

A

Alzheimer

B

Cataract

C

Cholera

D

Diabetes

12. What is the melting point of water at sea level?

A

100 Degree F

B

-273.14 Degree F

C

0 Degree F

D

32 Degree F

13. Pick the male reproductive part of plant.

A

Calyx

B

Sepals

C

Stigma

D

Stamens

14. Which of the following is a poor conductor of electricity?

A

Distilled Water

B

Graphite

C

Iron

D

Copper

15. What other viruses belong to the coronavirus family:

A

SARS and Influenzas

B

SARS and MERS

C

SARS and HIV

D

Zika Virus and SARS

16. Chip bags contain which gas:

A

Oxygen

B

Hydrogen

C

Carbon Dioxide

D

Nitrogen

17. Which is the largest blood vessel in the body?

A

Alveoli

B

Artery

C

Aorta

D

Vein

18. Which of the following is a non metal that remains liquid at room temperature:

A

Phosphorous

B

Bromine

C

Chlorine

D

Helium

19. Plants absorb most of the water needed by them through their

A

Embryonic zone

B

Zone of elongation

C

Root hairs

D

Growing point

20. Nipah is a zoonotic paramyxovirus; where did it originate:

A

Originated from Rats

B

Originated from Bats

C

Originated from Humans

D

Originated from Lab