Question # 1

The visible portion of sunlight consist of ............... colours.

Choose an answer

Four

Five

Six

Seven

In dark reaction first of all CO₂ combines with:

Choose an answer

5-carbon compound

6-carbon compound

3-carbon compound

Already present glucose

In which of the following steps of respiration CO₂ is produced?

Choose an answer

Glycolysis

Krebs cycle

Electron transport chain

All of these

Light reaction takes place in the ...... of chloroplast.

Choose an answer

Granum

Strome

Intergrana

All

How many percent of the light falling on the leaf surface is absorbed:

Choose an answer

5%

6%

7%

1%

Respiration is a.............. process.

Choose an answer

Constructive

DestructIon

Both

None

Photosynthesis is a /an _____ process.

Choose an answer

Metabolic

Catabolic

Anabolic

Chemical

Ribose is a _______ carbon sugar.

Choose an answer

Two

Three

Five

Ten

................. is called energy currency of cell.

Choose an answer

ADP

ATP

AMP

All

A cell hydrolyses ATP to ADP & inorganic phosphate & almost .............. Kcal energy is released.

Choose an answer

7.3 Kcal

7.4 Kcal

7.2 Kcal

7.5 Kcal

.................. does not require sunlight.

Choose an answer

Photosynthesis

Respiration

Both

None

The water and carbon dioxide are the ................ in photosynthesis.

Choose an answer

Reactants

Products

Both

None

More Classes

Other Links

Biology 9th Class English Medium Chapter 7 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer