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Biology

Biology
Most highly intelligent mammals are

elephants
whales
kangaroos
dolphins

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Biology
Ordinary table salt is sodium chloride. What is baking soda?

Potassium chloride
Potassium carbonate
Sodium bicarbonate
Potassium hydroxide

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Biology
Rain water helps to increase the ____ to some extent.

calcium contents
potash contents
phosphorous contents
nitrogen contents

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Biology
Skin is an example of what type of tissue?

All of these
Epithelial
Nervous
Connective

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Biology
What prevents food from entering the windpipe?

Epiglottis
Trachea
Larynx
Pharynx

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Biology
The deposition of cholesterol on the walls of blood vessels causes the arteries to lose their elasticity and get stiffened is called

Arteriosclerosis
Hypertension
Systolic Pressure
Hypotension

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MORE MCQ ON Biology

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