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Solved MCQs of Biology Class 9 Chapter 1 — Complete Solved Questions

The first chapter of Class 9 Biology, “Introduction to Biology,” is considered the foundation of the entire subject. This chapter often proves to be the most important in the exam, as it helps students understand the basic concepts of biological sciences.
That is why today we have brought for you the solved mcqs of biology class 9 chapter 1 so that you can prepare better for the exam and secure good marks.

Table of Contents

Chapter 1: Introduction to Biology

This chapter mainly consists of the introduction to biology, its branches, the scientific method, and biological observations. MCQs are usually repeated from this section in exams.

Solved MCQs of Biology Class 9 Chapter 1

The word “Biology” is derived from which language?
A) Latin
B) Greek
C) Arabic
D) Persian
✅ Answer: B) Greek
The term “Biology” was first used by:
A) Aristotle
B) Lamarck and Treviranus
C) Darwin
D) Mendel
✅ Answer: B) Lamarck and Treviranus
The branch of biology which deals with the study of animals is called:
A) Botany
B) Zoology
C) Anatomy
D) Morphology
✅ Answer: B) Zoology
Which branch of biology deals with the study of structure of organisms?
A) Physiology
B) Morphology
C) Ecology
D) Genetics
✅ Answer: B) Morphology
The study of functions of body parts is called:
A) Anatomy
B) Physiology
C) Genetics
D) Taxonomy
✅ Answer: B) Physiology
The branch of biology which deals with heredity and variation is:
A) Genetics
B) Embryology
C) Taxonomy
D) Ecology
✅ Answer: A) Genetics
Which of the following is the study of microorganisms?
A) Virology
B) Microbiology
C) Bacteriology
D) Mycology
✅ Answer: B) Microbiology
The study of fungi is known as:
A) Bacteriology
B) Virology
C) Mycology
D) Parasitology
✅ Answer: C) Mycology
Which branch of biology deals with the relationship of organisms and their environment?
A) Ecology
B) Physiology
C) Genetics
D) Morphology
✅ Answer: A) Ecology
The branch of biology that deals with naming and classification of organisms is called:
A) Morphology
B) Anatomy
C) Taxonomy
D) Ecology
✅ Answer: C) Taxonomy

The scientist known as the “Father of Biology” is:
A) Darwin
B) Mendel
C) Aristotle
D) Lamarck
✅ Answer: C) Aristotle
The study of viruses is known as:
A) Bacteriology
B) Virology
C) Microbiology
D) Immunology
✅ Answer: B) Virology
Which branch of biology is related to tissues?
A) Histology
B) Anatomy
C) Morphology
D) Cytology
✅ Answer: A) Histology
The study of the cell is called:
A) Cytology
B) Ecology
C) Morphology
D) Embryology
✅ Answer: A) Cytology
The branch of biology that deals with embryos and their development is called:
A) Physiology
B) Morphology
C) Embryology
D) Genetics
✅ Answer: C) Embryology

Solved MCQs of Biology Class 9 Chapter 1 PDF Download

Solved MCQs of Biology Class 9 Chapter 1 Download

Important Tips for Students

While memorizing these solved MCQs of Biology Class 9 Chapter 1, also understand their background.
Focus on the concept of the question instead of just memorizing the answer.
Try to solve 10 to 15 MCQs on your own daily.
If a question is repeatedly answered incorrectly, re-read the relevant chapter.

Exam Points

Most of the questions from this chapter come from “Branches of Biology” and “Biotechnology.”
Names of scientists and their discoveries are often asked in MCQs.
Questions related to the “Scientific Method” and “Observation” are mandatory.
Labels of diagrams can also be included in MCQs.

Conclusion

If you are a Class 9 student, it is important for you to prepare well for the solved MCQs of Biology Class 9 Chapter 1.
These questions will not only help you succeed in the exam but will also strengthen your basic concepts. Remember Biology is not just a subject to memorize but also to understand.