Question # 1

Who published important work on plants classification?

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John Ray

Andrea Caesalpino

Tournefort

Agustus Rivinu

Plasma constitute about ............. %.

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50%

55%

40%

45%

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 phase which can exist for life is:

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G₀

G₁

G₂

S phase

Atherosclerosis is caused due to ............. .

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Hypertension

Smoking

Diabetes

All of above

Basic unit of classification is:

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Genus

Order

Family

Species

Almost all enzymes are:

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Carbohydrates

Fatty acids

Proteins

Vitamins

The molecule that fits the active sites that is called:

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Substrate

Enzyme

Catalyst

All

In binomial nomenclature, the first letter of the _____name is capitalized:

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Family

Class

Species

Genus

Classification means the grouping of organisms on the basis of:

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How they feed

The features they have in common

How they respire

How they can survive

Which one of these elements has the highest percentage in livhg organisms.

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Carbon

Hydrogen

Oxygen

Nitrogen

An example of organ is

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Neuron

electron

Carbon

Stomach

The branch of biology which deals with classification of?

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Taxamony

Systematic

Boitany

Genetics

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Biology 9th Class English Medium Online Test MCQs With Answers

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