Biology 9th Chapter 1 : Topic 1 - Maryam Publications

Biology Chapter 1 : Topic 1

Define biology?

1 / 18

Biology is best defined as the study of:

A) Matter and energy

B) Living organisms and their life processes

C) Earth and its atmosphere

D) Chemicals and their reactions

2 / 18

Which of the following subjects would primarily investigate how plants manufacture food?

A) Geology

B) Physics

C) Biology

D) Chemistry

3 / 18

A scientist studying the growth and reproduction of bacteria is working in the field of:

A) Meteorology

B) Biology

C) Astronomy

D) Geography

4 / 18

Which statement correctly describes Biology?

A) It deals only with microscopic organisms.

B) It deals only with animals.

C) It deals only with plants.

D) It deals with both living organisms and their interactions.

5 / 18

Which of the following would NOT normally be studied in Biology?

A) Photosynthesis in plants

B) Reproduction in animals

C) Digestion in humans

D) Motion of planets

6 / 18

Why is Biology considered a branch of natural science?

A) It studies natural living systems.

B) It studies only artificial systems.

C) It studies only chemicals.

D) It studies only physical forces.

7 / 18

A student investigates how exercise affects the heartbeat of a person. This investigation belongs to:

A) Geology

B) Biology

C) Physics

D) Chemistry

8 / 18

Which pair would be the main focus of Biology?

A) Rocks and minerals

B) Atoms and molecules

C) Living organisms and life processes

D) Stars and galaxies

9 / 18

Which question can be answered through the study of Biology?

A) Why do magnets attract iron?

B) How do plants grow toward light?

C) How are mountains formed?

D) Why does a metal expand on heating?

10 / 18

The term Biology is most closely associated with the study of:

A) Non-living matter

B) Energy transformations only

C) Life and living organisms

D) Earth's crust

11 / 18

Which of the following organisms would be studied by a biologist?

A) Bacteria

B) Animals

C) Plants

D) All of these

12 / 18

A researcher examining how diseases spread among humans is studying a topic related to:

A) Geology

B) Biology

C) Meteorology

D) Astronomy

13 / 18

Which characteristic makes Biology different from Physics and Chemistry?

A) It focuses on living organisms.

B) It uses observations.

C) It uses experiments.

D) It studies matter.

14 / 18

A student wants to know how a seed develops into a plant. Which science should be studied?

A) Astronomy

B) Biology

C) Geology

D) Physics

15 / 18

Which statement about Biology is incorrect?

A) It includes the study of plants and animals.

B) It is the study of life.

C) It studies living organisms and their activities.

D) It studies only human beings.

16 / 18

If an organism responds to changes in its environment, this phenomenon is studied in:

A) Biology

B) Astronomy

C) Geology

D) Mineralogy

17 / 18

Which of the following best represents the scope of Biology?

A) Structure, function, growth, and reproduction of living things

B) Chemical reactions only

C) Earth's atmosphere only

D) Motion and forces only

18 / 18

The word Biology is derived from Greek words meaning:

A) Earth and study

B) Matter and energy

C) Plant and animal

D) Life and study

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