Plants receive their nutrients mainly from?

Plants receive their nutrients mainly from?

(A) Chlorophyll
(B) Atmosphere
(C) Light
(D) Soil

The answer is (D) Soil

Plants that grow under average temperature and moisture are called

(A) Halophytes
(B) Hydrophytes
(C) Mesophytes
(D) Xerophytes

The answer is (C) Mesophytes

Function of pace maker is?

(A) To Regulate the formation of Urine
(B) To Regulate the process of Digestion
(C) To Initiate Heart beat
(D) To Start the Process of Respiration

The answer is (C) To Initiate Heart beat

A light year is equal to?

(A) 46 Trillion km
(B) 46 Trillion km
(C) 10,46 Trillion km
(D) None of these

The answer is (B) 46 Trillion km

The fluid most of blood is known as?

(A) Blood Cell
(B) Platelets
(C) Plasma
(D) None of these

The answer is (C) Plasma

What information about an earthquake defines its size?

(A) Magnitude
(B) Depth of the Epicenter
(C) Energy Released
(D) All of these

The answer is (D) All of these (if all of these option is missing then Most suitable option is (A))

Malaria Polio Dengue fever and influenza are example of:

(A) Deficiency Diseases
(B) Infectious Diseases
(C) Physiological Diseases
(D) None of these

The answer is (B) Infectious Disease

Biosphere is defined as:

(A) Part of the earth, water and atmosphere inhabited by living organism
(B) Part of Soil inhabited by animals and Plants
(C) Atmosphere in which life exists
(D) None of these

The answer is (A) Part of the Earth, Water and Atmosphere inhabited by Living Organism

In which layer of the atmosphere are most of the clouds formed?

In which layer of the atmosphere are most of the clouds formed?

(A) Mesosphere
(B) Troposphere
(C) Stratosphere
(D) None of these

The answer is (B) Troposhpere

The hardness of a hammer made of aluminum is due to the presence of

(A) Ionic Bond
(B) Covalent Bond
(C) Metallic Bond
(D) None of these

The answer is (C) Metallic Bond