Question # 1

Mucus in saliva is made of

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Glycolipids

Glycoproteins

Phospholipids

Saturated fatty acids

A plant requires potassium for

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Synthesizing proteins

Synthesizing chlorophyll

opening and closing of stomata

None of these

In root nodules bacteria convert nitrogen into.

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Ammonia

Nitrate

Urea

Nitrite

Which is fluid feeder

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Sheep

Man

Earthworm

Aphid

Many human become ill from consuming milk and milk products because they lack

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Bacteria in their intestine

Rennin

Lactase

Hydrochloric acid

Organism that live upon or within another organism are called.

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Predators

Pests

Parasites

Hosts

Tentacles is a characteristic of

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Snall

Amoeba

euglena

Hydra

Digestion in Hydra and Planaria takes place within their

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Coelom

Alimentary cannal

Gastrovascular cavity

Mouth

Lack of chlorophyll results in

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Diagnosis

Chlorosis

Phosphorus

Symbiosis

Most vitamins function as

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Catalyst

High energy compounds

Gastrovascular cavity

Transport molecules

In human stomach HCl is secreted by.

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Oxyntic cells

Chief cells

Mucous cells

Zymogenic cells

Deficiency of phosphorus in plants causes.

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chlorosis

Stunted growth of roots

Premature death of plants

Yellowing of leaf margins

Gastric secretion is inhibited by

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Bile

Gastrin

Pancreatic juice

Secretin

Carnivorous plants live in soils that are deficient in.

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Potassium

Oxygen

Nitrogen

Magnesium

Bacteria which produce vitamin K are present in

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Small intestine

Larger intestine

Stomach

Duodenum

Muscles of stomach are of which type.

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Skeletal

smooth

Cardiac

Voluntary

Excess gastric secretion is an important factor for

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Obesity

Piles

Food poising

Peptic Ulcer

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Biology Fsc Part 1 Chapter 12 Online Test MCQs With Answers

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