Science and Scientific Research - General Knowledge Questions and Answers

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General Knowledge » Science and Scientific Research

Green spinach comprises _________ in abundance.

A

Vitamin A

B

Vitamin B

C

Vitamin C

D

All options are correct

General Knowledge » Science and Scientific Research

Which hydrocarbons are the constituents of LPG ?

A

Methane and Ethane

B

Propane and Butane

C

Pentane and Benzene

D

Only Methane

General Knowledge » Science and Scientific Research

Which of the following is also known as Galena?

A

Lead sulphate

B

Lead oxide

C

Lead sulphide

D

Calcium sulphate

General Knowledge » Science and Scientific Research

Air Quality Index is _________.

A

an air pollutant measuring machine

B

a measuring scale to show quality of air

C

used for measuring humidity level

D

used for forecasting rain

General Knowledge » Science and Scientific Research

In which of the following benthic zones is found ?

A

Tundra Ecosystem

B

Forest ecosystem

C

Water ecosystem

D

Desert ecosystem

General Knowledge » Science and Scientific Research

The water pollution in the rivers are measured by _______.

A

amount of dissolved chlorine

B

amount of dissolved ozone

C

amount of dissolved nitrogen

D

amount of dissolved oxygen

General Knowledge » Science and Scientific Research

Burning of coal is an example of ______.

A

combination reaction

B

decomposition reaction

C

displacement reaction

D

double displacement reaction

General Knowledge » Science and Scientific Research

Chemical formula of quick lime is ______.

A

CaCO3

B

Ca(OH)2

C

CaO

D

CO2

General Knowledge » Science and Scientific Research

Wearing away of landscape by different agents like water, wind and ice is called ______.

A

Weathering

B

Erosion

C

Sedimentation

D

Metamorphosis

General Knowledge » Science and Scientific Research

What is the unit of work done?

A

Joule

B

Watt

C

Decibel

D

Ampere

General Knowledge » Science and Scientific Research

______ part of xylem tissue in plants stores food.

A

Tracheids

B

Vessels

C

Xylem fibres

D

Xylem parenchyma

General Knowledge » Science and Scientific Research

In Golgi apparatus, the maturing face is:

A

convex

B

bi-concave

C

spherical

D

concave

General Knowledge » Science and Scientific Research

Common name of the compound CaOCl2 is ______.

A

gypsum

B

washing soda

C

bleaching powder

D

baking soda

General Knowledge » Science and Scientific Research

What are the three parts of bacterial flagellum?

A

Head, tail and lower body

B

Basal body, tail and filament

C

Filament, hook and basal body

D

Filament, tail and hook

General Knowledge » Science and Scientific Research

The SI unit of acceleration is ______.

A

m2/s2

B

m/s2

C

m/s

D

m2/s

General Knowledge » Science and Scientific Research

Which of the following statements about cell cycle is FALSE?

A

In S phase, replication of DNA takes place.

B

In M phase, the cell grows physically larger and copies organelles.

C

In G1 phase, the cell grows physically larger and copies organelles.

D

Preparation of mitosis takes place in G2 phase.

General Knowledge » Science and Scientific Research

Which of the following is highest quality coal?

A

Lignite

B

Peat

C

Bituminous

D

Anthracite

General Knowledge » Science and Scientific Research

Identify an example of organisms that are free-swimming and bottom-dwelling forms.

A

Jellyfishes

B

Phytoplankton

C

Fungi

D

Zooplankton

General Knowledge » Science and Scientific Research

In what form is the energy derived from the food that we eat is stored in our body?

A

Maltose

B

Glucose

C

Glycogen

D

Starch

General Knowledge » Science and Scientific Research

Identify the correct statement about inertia.

A

Lesser the weight, greater the inertia

B

Lesser the mass, greater the inertia

C

Greater the mass, lesser the inertia

D

Greater the mass, greater the inertia