Question # 1

The structure in the mouth that prevents food from entering the nasal cavity is

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Epiglottis

Soft palate

Tongue

Pharynx

The animal which feed on organic debris are

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Herbivores

Carnivores

Omnivores

Detrivores

Hepatic and pancreatic secretions are also stimulated by hormone

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Thyroxin

Insulin

Gastrin

Secretin

A neurotic disorder in slightly older girls is

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Anorexia nervosa

?Dyspepsia

Bulimia Nervos

Obesity

Length of the duodenum is.

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15-20 cm

20-25 cm

30-35 cm

10-15 cm

Excess gastric secretion is an important factor for

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Obesity

Piles

Food poising

Peptic Ulcer

The animals having structurally and functionally intermediate teeth between herbivores and carnivores are

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Insectivores

Detritivores

Saprozoic

Omnivores

Caniners are missing in.

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Carnivores

Herbivores

Omnivores

Humans

Canines are missing in

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Cats

Birds

Lions

Tigers

Organism that live upon or within another organism are called.

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Predators

Pests

Parasites

Hosts

Pepsin is secreted by

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Mucous cell

Zymogen cell

Oxyntic cell

Parietal cell

A mammalian herbivore has

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Fewer teeth than a carnivore

Flatter teeth than a carnivore

More teeth than a carnivore

More pointed teeth than a carnivore

Bacteria which produce vitamin K are present in

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Small intestine

Larger intestine

Stomach

Duodenum

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

Which type of cells in human stomach secrete gastrin.

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Mucous cell

Parietal cells

Endocrine cells

Zymogen cells

The carbohydrate digesting enzyme is called.

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Isomerase

Lipase

Amylase

Protease

Constipation is caused by the excessive absorption of

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Water

Blood

Food

Oxygen

A plant requires potassium for

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Synthesizing proteins

Synthesizing chlorophyll

opening and closing of stomata

None of these

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