Question # 1

At which point, is a biologist most likely to use reasoning?

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While talking observations

During hypothesis formulation

During data organization

None of these

The stomach capacity is about ........................ .liters.

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1 liter

2 liter

3 liter

LL of above

The bark of ____________ tree was the cure for malaria.

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Deodar

Cendar

Cinchona

None

Lysosomes were discovered by:

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Rene de Duve

Robert brown

Schwaan

Louls pastuer

The size of a virus is _____________

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40-50 nm

20-40 nm

10-40 nm

30-50 nm

Which kingdom includes eukaryotic, multicellular and absorptive heterotrophs?

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Monera

Protista

Fungi

Plantae

The that is needed to initiate chemical reaction that energy is called ................... . energy.

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Kinetic

Potential

Activation

None

Quantitative observations are considered more accurate than qualitative observation because quantitative are

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Invariable

Measurable

Recorded in terms of numbers

All of these

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

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Hypertension

Smoking

Diabetes

All of above

Which of the following macro nutrient is the part of chlorophyll?

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Calcium

Magnesium

Sulphur

Iron

........................ helps in grinding of food .

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Tongue

Teeth

Salivary glands

All

Which of the following does not occur in the oral cavity?

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Lubrication of the food

Beginning of protein digestion

Breaking the food into small fragments

All of the above do occur in the oral cavity

Arteries can be divided into ........... types.

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Two

Three

Four

Five

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