Question # 1

Oral cavity opens into .............. .

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Phyranx

Lyranx

Trachea

Bronchi

Inactive pepsinogen in juice require ___________ for its activated form (pepsin)

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H2SO4

HCl

HNO3

Saliva

Micronutrients of plants are:

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Available in the soil in small amounts

Required by plants in small amounts

Small molecules required by plants

Useful, but not required by the plants

Are the major source of energy .

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Protein

Lipid

Crabohydraets

Vitamins

Where are the villi found?

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Esophagus

Stomach

Small intestine

large intestine

Which food group is our body's best source of energy?

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Meat Group

Fats,oils and sweets

Breads and cereals

Milk and cheese

Fertilizers are of ....... types.

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Two

Three

Four

None

In which group of the following is present Mg?

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Chlorophyll

Cytochrome

Haemoglobin

None of these

Which disease (s) is/are caused due to deficiency of vitamin D?

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Scurvy

Rickets

Osteomalacia

Rickets & osteomalacia

Which of the following does not occur in the oral cavity?

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Lubrication of the food

Beginning of protein digestion

Breaking the food into small fragments

All of the above do occur in the oral cavity

Which of the following macro nutrient is the part of chlorophyll?

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Calcium

Magnesium

Sulphur

Iron

........................ helps in grinding of food .

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Tongue

Teeth

Salivary glands

All

..................... are very large molecule.

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Protein

Carbohydrates

Lipid

Vitamins

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Biology 9th Class English Medium Chapter 8 Online Test MCQs With Answers

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