Give examples of nitrifying bacteria.

Important Questions on Natural Resources

MEDIUM

Science>Biology>Natural Resources>Biogeochemical Cycles

The two forms of oxygen found in the atmosphere are

EASY

Science>Biology>Natural Resources>Biogeochemical Cycles

Which one of the following plays major role for ozone depletion?

EASY

Science>Biology>Natural Resources>Biogeochemical Cycles

‘Ozone hole’ means 

MEDIUM

Science>Biology>Natural Resources>Biogeochemical Cycles

Oxygen is returned to the atmosphere mainly by

MEDIUM

Science>Biology>Natural Resources>Biogeochemical Cycles

'Ozone hole' means

EASY

Science>Biology>Natural Resources>Biogeochemical Cycles

Which one of the following is carbon containing molecule?

MEDIUM

Science>Biology>Natural Resources>Biogeochemical Cycles

If more trees are grown in the industrial towns

MEDIUM

Science>Biology>Natural Resources>Biogeochemical Cycles

Which of the following cycles begins with photosynthesis?

MEDIUM

Science>Biology>Natural Resources>Biogeochemical Cycles

Ozone layer is getting depleted because of:

EASY

Science>Biology>Natural Resources>Biogeochemical Cycles

One of the following processes is not a step involved in the water cycle operating in nature :

MEDIUM

Science>Biology>Natural Resources>Biogeochemical Cycles

Which one of the following process is not a step involved in the water cycle operating in nature?

EASY

Science>Biology>Natural Resources>Biogeochemical Cycles

Oxygen is returned to the atmosphere in only one major process. It is :

EASY

Science>Biology>Natural Resources>Biogeochemical Cycles

Choose the correct sequences.

MEDIUM

Science>Biology>Natural Resources>Biogeochemical Cycles

Rainfall patterns depend on

EASY

Science>Biology>Natural Resources>Biogeochemical Cycles

Which step is not involved in the carbon cycle?

MEDIUM

Science>Biology>Natural Resources>Biogeochemical Cycles

Which of the following is a recently originated problem of environment?

MEDIUM

Science>Biology>Natural Resources>Biogeochemical Cycles

O_$3$ is present in the_____.

EASY

Science>Biology>Natural Resources>Biogeochemical Cycles

The two forms of oxygen found in the atmosphere are

EASY

Science>Biology>Natural Resources>Biogeochemical Cycles

Oxygen is returned to the atmosphere mainly by :

MEDIUM

Science>Biology>Natural Resources>Biogeochemical Cycles

Which step is not involved in the carbon cycle?