Question # 1

The water from the soil enters into the root hairs by the process of

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Photosynthesis

Osmosis

Diffusion

Respiration

____________ is believed to have died of malaria.

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Aristotle

Alexander

Laveran

Genghis khan

The fund event of interphase occurs with .............. .

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Replication of DNA

Replication of centriol

Movement of centriol

Both a & b

What is the effect of change in pH?

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Digradation of amino acids at active sites

Ionization of amino acids at active sites

Formation of new amino acids at active sites

All of these

In experiments to show transpiration from lead surfaces cobalt chloride paper changes its colour from:

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Pink to blue

Blue to pink

Pink to colourless

Colourless to pink

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

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Reactants

Products

Both

None

Enatomology is the study of.

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Tissue

Organelles

Insects

Bacteria

................. produce bile.

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Stomach

Liver

Intestine

All

What would be the best experimental design for testing a hypothesis that bean plants require sodium?

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Measure the amount of sodium in a few bean plants

Grow bean plants with and without sodium

Look for sodium in leaf tissues

Analyze root contents for sodium

When A.F.A King did work on Malaria?

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1880

1881

1882

1883

The thin extensions of the inner mitochondrial membrane are known as ______.

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Cristae

Matrix

Thylakoids

Stroma

Bactelio-chlorophyll is found in ............ .

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Virus

Bacteria

Both

None

In every proportion of two ratios are

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Two terms

Three terms

Four terms

Five terms

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

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