Question : Which one of the following is not a major component of the biotic environment?

Option 1: Plants

Option 2: Animals

Option 3: Decomposers

Option 4: Water

Question : What is the primary source of energy in an ecosystem?

Option 1: Moonlight

Option 2: Sunlight

Option 3: Oxidation in plants

Option 4: The heat released during respiration

Question : Exposure to sunlight synthesizes which of the following vitamins?

Option 1: E

Option 2: C

Option 3: K

Option 4: D

Question : Directions: In the following question, some parts of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select "No Error".

The Roman Church of Catholics (1) / is one of the (2) / precious institutions. (3) / No Error (4)

Option 1: 1

Option 2: 2

Option 3: 3

Option 4: 4

Question : Directions: In the following question, some parts of the sentence may have some errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select "No error".

The police (1) / has arrested him (2) / on the charge of theft. (3) / No error (4)

Option 1: (1)

Option 2: (2)

Option 3: (3)

Option 4: (4)