9th Class MCQS

9th Class Biology Chapter 1 MCQs with Answers

Welcome to the 9th Class Biology Chapter 1 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 9th Class Biology Chapter 1 Introduction to Biology.

You can find all the 9th Class Biology Chapter 1 MCQs online tests on our website. These online tests are great for learning and as well as for scoring maximum marks in your Matric 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 1 with Answers Free PDF

You can also download 9th Class Questions with Answers Chapter 1 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 1 Online Quiz

By presenting 3 options to choose from, 9th Class Chapter 1 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 1 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 Chapter 1 MCQs

9th Class Biology Ch 1: Introduction to Biology

Please fill out the form before starting Quiz.

1 / 40

What is the process by which plants lose water to the atmosphere?

2 / 40

What is the powerhouse of plant cells?

3 / 40

In what phase of mitosis do the chromosomes align at the cell's equator?

4 / 40

What is the function of the mitochondria in a cell?

5 / 40

What is the largest ocean on Earth?

6 / 40

Which gas makes up the majority of Earth's atmosphere?

7 / 40

Which gas do plants absorb during photosynthesis?

8 / 40

Which planet is known as the Red Planet?

9 / 40

What is the chemical formula for water?

10 / 40

What molecule stores genetic information in cells?

11 / 40

Which scientist proposed the theory of evolution by natural selection?

12 / 40

What is the largest organ in the human body?

13 / 40

What is the purpose of the enzyme amylase?

14 / 40

Who is known as the father of modern genetics?

15 / 40

What is the main function of the nervous system?

16 / 40

What is the study of classification and naming of organisms?

17 / 40

Which part of the flower produces pollen?

18 / 40

Which gas is responsible for the greenhouse effect?

19 / 40

What is the role of white blood cells in the immune system?

20 / 40

What is the function of the lens in the eye?

21 / 40

What is the basic building block of proteins?

22 / 40

What is the name of the process by which a cell divides into two identical daughter cells?

23 / 40

What is the pH scale used to measure?

24 / 40

What is the smallest bone in the human body?

25 / 40

What process allows plants to make their own food?

26 / 40

What is the purpose of the Krebs cycle in cellular respiration?

27 / 40

What is the process by which cells break down glucose to release energy?

28 / 40

What is the basic unit of life?

29 / 40

What is the role of hemoglobin in the blood?

30 / 40

What is the purpose of the scientific method?

31 / 40

What is the process by which an organism develops from a fertilized egg?

32 / 40

Which gas is responsible for the blue color of the sky?

33 / 40

What is the primary function of the circulatory system?

34 / 40

What is the function of the ribosomes in a cell?

35 / 40

What is the function of the endoplasmic reticulum in a cell?

36 / 40

Which gas do humans exhale during respiration?

37 / 40

What is the role of the Golgi apparatus in a cell?

38 / 40

Which organelle is the powerhouse of the cell?

39 / 40

What is the chemical symbol for gold?

40 / 40

In what organelle does cellular respiration occur?

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Download Certificate of Quiz 9th Class Chapter 1

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