Biology 9 Chapter 8 MCQs Test 1

In Biology 9 Chapter 8 MCQs Test 1, there are 17 MCQs. We have prepared 49 multiple-choice questions (as per reduced syllabus), which are divided into 3 practice Tests. All MCQs are prepared from FBISE Book and Past Papers.

Practice
MCQs Test No 1

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Class 9 Biology
Chapter 8
Practice
MCQs Test No 1

1 / 17

Which one is trace mineral?

Chromium

Sodium

Potassium

Magnesium

2 / 17

Proteins are also the major components of:

Ligaments

Tendons

Muscles

All of these

3 / 17

How much saturated fatty acids are present in butter?

70%

50%

40%

60%

4 / 17

The functions of calcium:

Oxygen transport and storage

Development and maintenance of bones and teeth

Blood clotting

Both (a) and (b)

5 / 17

The deficiency of which mineral causes anaemia?

Calcium

Sodium

Magnesium

Iron

6 / 17

The mineral that stabilizes bone mineral and hardens tooth enamel:

Iodine

Zinc

Potassium

Fluoride

7 / 17

How much energy is provided by one gram of carbohydrates?

2000 calories

1000 calories

4000 calories

3000 calories

8 / 17

The lipids are composed of:

Glycerol

None of these

Both (a) & (b)

Fatty acids

9 / 17

Which one trace mineral is required for normal thyroid function?

Copper

Zinc

Iodine

Iron

10 / 17

The minerals required for fluid balance in the body:

Sodium

All of these

Chloride

Potassium

11 / 17

Which of the following is a major mineral?

Zinc

Iron

Calcium

Copper

12 / 17

Which of the following are the most common source of energy?

Proteins

Carbohydrates

Lipids

All of these

13 / 17

Now much unsaturated fatty acids are present in sunflower oil?

55%

75%

65%

85%

14 / 17

How much energy is provided by one gram of lipids?

6000 calories

7000 calories

9000 calories

8000 calories

15 / 17

Which of the following major component of food is needed as the main structural component of the body?

Vitamins

Carbohydrates

Proteins

Lipids

16 / 17

Which mineral is essential for development and maintenance of bones and teeth?

Calcium

Sodium

Potassium

Iodine

17 / 17

The amount of energy provided by one gram of protein?

7000 calories

2000 calories

4000 calories

5000 calories

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