What is the name of the branch of the science that studies the ocean?

A: Algology

B: Oceanography

C: Phology

D: Orintology

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Oceanography

The photo-receptors in the eye are present in______?

A: Retina

B: Cornea

C: Iris

D: Sclera

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Retina

On which disease did Robert Koch work?

A: Cholera

B: Tuberculosis

C: Malaria

D: Diabetes

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Tuberculosis

Human bone does not contain____?

A: Chondroitin sulfate

B: Calcium

C: Boron

D: phosphate

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Boron

Leukemia is a disease of the______?

A: Blood

B: Lungs

C: Skin

D: Nerves

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Blood

Echo is a ______ of sound?

A: Refraction

B: Reflection

C: Interference

D: None

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Reflection

A Little inhalation is done through___?

A: pipes and cigars

B: cigarettes

C: Both A and B offer little inhalation

D: both offer extreme inhalation

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pipes and cigars

Which of the following is not an enzyme?

A: Secretin

B: Chemotrypsin

C: Pepsin

D: none

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Secretin

Max Planck received the noble prize in Physics in 1918 for his discovery of ?

A: energy quanta

B: electron

C: photon

D: positron

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energy quanta

By which process does the smell of cooking spread to all the rooms in a house?

A: Diffusion

B: Distillation

C: Decomposition

D: Displacement

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Diffusion

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