Biology - General Knowledge Questions and Answers

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Which of the following is found in plant cells but not in animal cells?

Cell Wall

Vacuoles

Plasma layer

Golgi complex

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Prokaryotic cell differs from eukaryotic cell in lacking

DNA

Nuclear membrane

Cell organelles

RNA

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The prokaryotic cell lacks

Nuclear envelope and DNA

Nuclear envelope and plastids

DNA and mitochondria

Cell membrance and nucleus

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Which is the only human cell that has a flagella?

Blood cells

Sperm

Neurons

Liver cells

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Enzyme secreted by stomach digests the food but stomach is not digested by this digestive juice because

Wall of stomach is lined with mucus

This is made up of hard cells

It is made up of steel

None of the above

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Where does most digestion take place?

Stomach

Large intestine

Small intestine

Mouth

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Both food and air travel through the

Pharynx

Trachea

Larynx

Alveolus

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The enzyme which take part in digestion of milk protein is

Pepsin

Trypsin

Rennin

Eripsin

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Which one of the following is an enzyme ?

Gastrin

Keratin

Trypsin

Vasopressin