9th Class Biology Chapter 8 MCQs with Answers

AdminApril 1, 2024

0 5 1 minute read

Welcome to the 9th Class Biology Chapter 8 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 9th Class Biology Chapter 8 Nutrition.

You can find all the 9th Class Biology Chapter 8 MCQs online tests on our website. These online tests are great for learning and as well as for scoring maximum marks in your Matriculation Exams. We are making these Class 9 Biology MCQs online tests for those who want full marks in their exams.

9th Class Multiple Choice Question Chapter 8 with Answers Free PDF

You can also download 9th Class Questions with Answers Chapter 8 free PDF from the link provided below. To Download file in PDF click on the arrow sign at the top right corner.

Grade 9 Biology Chapter 8 Online Quiz

By presenting 3 options to choose from, 9th Class Chapter 8 Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of 9th Class Questions and Answers and click over the correct answer.

Test Name: 9th Class Chapter 8 Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure high marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply comment below this post, so that we can update the answer in the quiz section.

9th Class Biology Ch 8: Nutrition

Please fill out the form before starting Quiz.

1 / 40

What is the main function of fats in the body?

Supporting immune function

Facilitating muscle contraction

Energy storage and insulation

2 / 40

What is the main function of carbohydrates in the diet?

Provide energy

Aid in blood clotting

Build cell membranes

3 / 40

Which nutrient is a component of hemoglobin and is responsible for oxygen transport in the blood?

Calcium

Iron

Vitamin A

4 / 40

Which vitamin is important for wound healing and collagen formation?

Vitamin K

Vitamin B12

Vitamin C

5 / 40

Which vitamin is important for the prevention of neural tube defects during pregnancy?

Vitamin D

Folate (Vitamin B9)

Vitamin K

6 / 40

What is the term for the process of nutrient absorption in the small intestine?

Absorption

Digestion

Assimilation

7 / 40

Which vitamin is crucial for the absorption of calcium in the intestines?

Vitamin C

Vitamin D

Vitamin B12

8 / 40

What is the term for a complete protein that contains all essential amino acids?

Incomplete protein

Complementary protein

High-quality protein

9 / 40

Which nutrient is the body's primary source of quick energy?

Fats

Proteins

Carbohydrates

10 / 40

Which type of fat is considered heart-healthy and is found in olive oil and avocados?

Monounsaturated fat

Saturated fat

Trans fat

11 / 40

Which nutrient is essential for the formation of DNA and red blood cells?

Folate (Vitamin B9)

Vitamin C

Vitamin A

12 / 40

What is the term for the condition of inadequate iron levels in the body, leading to fatigue and weakness?

Scurvy

Vitamin D toxicity

Iron deficiency anemia

13 / 40

What is the role of sodium in the body?

Regulate fluid balance and nerve function

Enhance immune function

Build bone density

14 / 40

Which nutrient is essential for the formation and maintenance of strong bones and teeth?

Calcium

Iron

Vitamin C

15 / 40

What is the recommended daily intake of water for an average adult?

6 cups (48 ounces)

10 cups (80 ounces)

8 cups (64 ounces)

16 / 40

What is the primary function of phosphorus in the body?

Immune function

Blood clotting

Bone and teeth formation, energy metabolism

17 / 40

Which mineral is important for maintaining proper fluid balance in the body?

Magnesium

Potassium

18 / 40

Which vitamin is synthesized in the skin in response to sunlight?

Vitamin A

Vitamin K

Vitamin D

19 / 40

What is the primary role of carbohydrates during exercise?

Build muscle mass

Regulate body temperature

Provide a quick source of energy

20 / 40

What is the function of antioxidants in the diet?

Aid in digestion

Enhance muscle growth

Protect cells from damage caused by free radicals

21 / 40

Which vitamin is essential for vision and is abundant in carrots?

Vitamin A

Vitamin K

Vitamin C

22 / 40

What is the recommended daily intake of fruits and vegetables for a balanced diet?

10 servings

5 servings

2 servings

23 / 40

Which nutrient is the body's primary energy storage molecule?

Glycogen

Proteins

Fats

24 / 40

What is the primary function of the digestive system?

Break down food into nutrients for absorption

Pump blood throughout the body

Regulate body temperature

25 / 40

What is the role of fiber in the diet?

Provides quick energy

Promotes digestive health and prevents constipation

Facilitates protein synthesis

26 / 40

What is the main source of omega-3 fatty acids in the diet?

Olive oil

Nuts and seeds

Fatty fish (e.g., salmon, mackerel)

27 / 40

What is the primary function of vitamin K in the body?

Blood clotting and bone health

Vision and immune function

Collagen synthesis

28 / 40

What is the primary function of proteins in the body?

Energy storage

Building and repairing tissues

Regulating blood sugar

29 / 40

What is the term for the condition of excessive body fat that poses a health risk?

Malnutrition

Obesity

Anorexia

30 / 40

What is the term for the condition resulting from inadequate vitamin C intake, causing bleeding gums and joint pain?

Beriberi

Rickets

Scurvy

31 / 40

Which nutrient is essential for the production of red blood cells?

Iron

Calcium

Vitamin D

32 / 40

What is the primary function of the mineral iodine in the body?

Facilitate nerve transmission

Regulate thyroid function

Support bone health

33 / 40

What is the role of calcium in the body?

Supporting nerve function

Facilitating blood clotting

Building and maintaining strong bones and teeth

34 / 40

Which nutrient is the primary component of enzymes and plays a role in energy metabolism?

Proteins

Minerals

Vitamins

35 / 40

Which mineral is essential for nerve function, muscle contractions, and bone health?

Magnesium

Sodium

36 / 40

Which nutrient is crucial for the development and maintenance of healthy skin, vision, and mucous membranes?

Vitamin C

Vitamin D

Vitamin A

37 / 40

What is the main function of the B-complex vitamins in the body?

Aid in blood clotting

Act as coenzymes in energy metabolism

Support bone health

38 / 40

What is the term for the process of breaking down food into smaller particles for digestion?

Mechanical digestion

Absorption

Chemical digestion

39 / 40

Which mineral is important for muscle contractions, nerve impulses, and fluid balance?

Iron

Sodium

Potassium

40 / 40

What is the term for the body's energy expenditure at rest?

Total daily energy expenditure (TDEE)

Resting metabolic rate (RMR)

Basal metabolic rate (BMR)

Download Certificate of Quiz 9th Class Chapter 8

On the end of Quiz, you can download the certificate of the quiz, if you got more than 70% marks. Add a certificate to your job application or social profile (like LinkedIn).

AdminApril 1, 2024

0 5 1 minute read