Solved MCQs of Biology Class 9 Chapter 7

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Solved MCQs of Biology Class 9


Light reaction takes place in the …… of chloroplast.
Granum
Strome
Intergrana
All

Photosynthesis is a ………….. process.
Constructive
Destruction
Both
None

Fungi and ___________ bacteria get the prepared food.
Motile
Non-motile
Phtosynthetic
Non-photosynthetic

Any environment factor, the absence or deficiency of which can decrease the rate of a metabolic reaction known as:
Unlimited factor
Limiting factor
Both
None

Exchange of water vapours and gases occurs in leaf through:
Stomata
Epidermics
Xylem
Phloem

Chlorophyll is present in green plastids of plants called ……………. .
Strome
Chloroplast
Grana
Thylakoid

Dalk reaction takes place in the ………. of chloroplasts.
Grana
Strome
Intergrana
All

The water and carbon dioxide are the ……………. in photosynthesis.
Reactants
Products
Both
None

In dark reaction first of all CO2 combines with:
5-carbon compound
6-carbon compound
3-carbon compound
Already present glucose

………………… Organisms cannot carry out photosynthesis.
Autotrophic
Heterotrophic
Both
None

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