Question # 1

Gastric secretion is inhibited by

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Bile

Gastrin

Pancreatic juice

Secretin

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

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Epiglottis

Soft palate

Tongue

Pharynx

Deficiency of phosphorus in plants causes.

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chlorosis

Stunted growth of roots

Premature death of plants

Yellowing of leaf margins

Carnivorous plants live in soils that are deficit in

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Water

Oxygen

Nitrogen

Iron

Chlorophyll contains

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Sulphur

Nitrogen

Magnesium

Calcium

Sleazing and swallowing type of macro phaseouts feeding is found in.

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Aphids

Hydra

Mussels

spotted dog fish

Lack of chlorophyll results in

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Diagnosis

Chlorosis

Phosphorus

Symbiosis

Which is fluid feeder

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Sheep

Man

Earthworm

Aphid

The partly digested food in cockroach is temporarily stored in.

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Crop

Gizzard

Rectum

Stomach

The animals which ingest food in liquid form are called.

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Carnivores

Filter feeders

Fluid feeders

Macrophageous feeders

Animals that feed on plants are called.

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Herbivores

Carnivores

Omnivores

Filter feeders

The length of jejunum is about.

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2.8 m

2.4 m

1.4 m

2 m

Parietal cells of linings of human stomach secrete.

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Mucus

Pepsinogen

Gastrin

Hydrochloric acid

Enzymes that produce amino acids.

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Trypsin

Erypsin

Chymotrypsin

Amino peptidase

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

The carbohydrate digesting enzyme in pancreatic juice is

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Lipase

Amylase

Erypsin

Trypsin

Hepatic and pancreatic secretions are also stimulated by hormone

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Thyroxin

Insulin

Gastrin

Secretin

Bacteria which produce vitamin K are present in

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Small intestine

Larger intestine

Stomach

Duodenum

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Biology Fsc Part 1 Chapter 12 Online Test MCQs With Answers

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