Idiom
Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?

By industrially synthesised fertilizer
By cyanobacteria
By electrical discharges in the atmosphere
By denitrification

ANSWER DOWNLOAD EXAMIANS APP

Idiom
Mutation is

a change which affects the parents
a factor responsible for plant growth
a change which affects the offspring of F2 generation only
a change that is inherited

ANSWER DOWNLOAD EXAMIANS APP

Idiom
For each of the following sentences four alternatives are given. You are required to choose the correct meaning of the idiom or phrase given or underlined in the sentence. To bring one's eggs to a bad market

To show one's talents before audience which is incapable of appreciating them
To bring one's commodities to a market where there is no demand for them
To fail in one's plan because one goes to the wrong people for help
To face a humiliating situation

ANSWER DOWNLOAD EXAMIANS APP