General Science MCQs

Question:

Instrument used to measure the humidity of air is..?

www.pkmcqs.com

A: Calorimeter
B: Hygrometer
C: Hydrometer
D: Barometer
Answer: B

Question:

Anti-sterility vitamin is

www.pkmcqs.com

A: Vitamin B12
B: Vitamin D
C: Vitamin C
D: Vitamin E
Answer: D

Question:

a^2-b^2=?

www.pkmcqs.com

A: (a-b)^2+(a+b)^2
B: (a+b)(a-b)
C: a^2+b^2
D: a+b
Answer: A
General Science Azka

Question:

Zygote is the combination of two cell:

www.pkmcqs.com

A: Sperm bacteria
B: Eggs and bacteria
C: Sperm and egg
D: Sperm
Answer: C
General Science Ranjeet

Question:

The major cause of evolution of genes and protein is?

www.pkmcqs.com

A: chromosomal aberration
B: sexual reproduction
C: gene duplication and divergence
D: point mutation
Answer: D

Question:

The Speed of light is:

www.pkmcqs.com

A: 300000 kms
B: 310000 kms
C: 320000 km/s
D: None of these
Answer: A

Question:

The most abundant element on the earth's crust

www.pkmcqs.com

A: Oxygen
B: Hydrogen
C: Nitrogen
D: Silicon
Answer: A
General Science Ramzanabro

Question:

When both the organisms are benefits from the interactions, it is called as

www.pkmcqs.com

A: Commensalism
B: Parasitism
C: Mutualism
D: N.O.T
Answer: C

Question:

second most best conductor of electricity is called

www.pkmcqs.com

A: Silver
B: Copper
C: Iron
D: Diamond
Answer: A

Question:

phosphorus helps plant growth of:

www.pkmcqs.com

A: Leaves
B: Seeds
C: Roots
D: none of these
Answer: C

Question:

X-rays were discovered by ___________ .

www.pkmcqs.com

A: Rontgen
B: Thomson
C: Bacquerel
D: Rutherford
Answer: A
General Science Noor Ahmed

Question:

The Sun is a ___________ .

www.pkmcqs.com

A: Star
B: Planet
C: Asteroid
D: Meteor
Answer: A
General Science Noor Ahmed

Question:

The SI unit of “pressure” is _________ .

www.pkmcqs.com

A: pascal
B: joule
C: tesla
D: henry
Answer: A
General Science Noor Ahmed

Question:

The most abundant element in the Earth’s crust is ____________ .

www.pkmcqs.com

A: Oxygen
B: Hydrogen
C: Carbon Dioxide
D: Silicon
Answer: B
General Science Noor Ahmed

Question:

The density of water is __________ .

www.pkmcqs.com

A: 1 g/cm3
B: 1.5 g/cm3
C: 2 g/cm3
D: none of these
Answer: A
General Science Noor Ahmed

Question:

Largest unit of the universe is believed to be ____________ .

www.pkmcqs.com

A: Galaxy
B: Stars
C: Super clusters
D: Solar system
Answer: C
General Science Noor Ahmed

Question:

Our galaxy is ____________ in shape.

www.pkmcqs.com

A: Spherical
B: Elliptical
C: Spiral
D: Irregular
Answer: C
General Science Noor Ahmed

Question:

The study of genetics of cell is called

www.pkmcqs.com

A: Cytogenetics
B: Genetic engineering
C: Cytology
D: Cellular biology
Answer: A
General Science Noor Ahmed

Question:

Science is derived from Latin word "Scientia" which means

www.pkmcqs.com

A: Reasoning
B: Logic
C: Knowledge
D: Life
Answer: C
General Science Noor Ahmed

Question:

Sweetness value of sucrose is

www.pkmcqs.com

A: 180
B: 140
C: 100
D: 80
Answer: C