Question # 1

Biodiversity is the source of:

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Food

Fibers

Rubber and oil

All of these

During S-phase ..................... occurs.

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DNA replication

Protein synthesis

RNA transcription

Enzyme synthesis

To waht category of molecules do enzymes belong?

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Carbohydrates

Lipids

Nucleic acids

Proteins

In dark reaction first of all CO₂ combines with:

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5-carbon compound

6-carbon compound

3-carbon compound

Already present glucose

In which group of the following is present Mg?

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Chlorophyll

Cytochrome

Haemoglobin

None of these

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

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5%

6%

7%

1%

Anabolism constitute ................ processes.

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Construction

Destruction

Both a & b

None

............... was English scientist.

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Robert Hooke

Leeuwenhoek

Dolland

Robert Brown

The phases of cell cycle are:

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Interphase

Division phase

Both a and b

None

Families are grouped into _____________

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Classes

Phyla

Order

Species

Which of the followings are not Gramulocytes?

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Neutrophils

Eosinophils

Monocytes

Basophils

A membrane-bounded disc is formed in plant cell to divide cytoplasm, this is called:

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Chloroplast

Phragmoplast

Leucoplast

Chromoplast

Which of these cellular organelles have their own DNA?

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Chloroplast

Nucleus

Mitochondria

All of these

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9th Class Biology English Medium KPK Boards Online Mcqs MCQs With Answers

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