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) Earth and its atmosphere

C) Chemicals and their reactions

D) Living organisms and their life processes

2 / 18

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

A) Physics

B) Biology

C) Geology

D) Chemistry

3 / 18

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

A) Biology

B) Astronomy

C) Geography

D) Meteorology

4 / 18

Which statement correctly describes Biology?

A) It deals only with animals.

B) It deals only with microscopic organisms.

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) Digestion in humans

B) Motion of planets

C) Photosynthesis in plants

D) Reproduction in animals

6 / 18

Why is Biology considered a branch of natural science?

A) It studies natural living systems.

B) It studies only chemicals.

C) It studies only physical forces.

D) It studies only artificial systems.

7 / 18

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

A) Chemistry

B) Geology

C) Physics

D) Biology

8 / 18

Which pair would be the main focus of Biology?

A) Rocks and minerals

B) Stars and galaxies

C) Living organisms and life processes

D) Atoms and molecules

9 / 18

Which question can be answered through the study of Biology?

A) Why does a metal expand on heating?

B) How do plants grow toward light?

C) Why do magnets attract iron?

D) How are mountains formed?

10 / 18

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

A) Life and living organisms

B) Non-living matter

C) Energy transformations only

D) Earth's crust

11 / 18

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

A) Bacteria

B) Plants

C) All of these

D) Animals

12 / 18

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

A) Geology

B) Meteorology

C) Biology

D) Astronomy

13 / 18

Which characteristic makes Biology different from Physics and Chemistry?

A) It focuses on living organisms.

B) It studies matter.

C) It uses experiments.

D) It uses observations.

14 / 18

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

A) Astronomy

B) Physics

C) Biology

D) Geology

15 / 18

Which statement about Biology is incorrect?

A) It studies only human beings.

B) It studies living organisms and their activities.

C) It is the study of life.

D) It includes the study of plants and animals.

16 / 18

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

A) Mineralogy

B) Geology

C) Biology

D) Astronomy

17 / 18

Which of the following best represents the scope of Biology?

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

B) Earth's atmosphere only

C) Motion and forces only

D) Chemical reactions only

18 / 18

The word Biology is derived from Greek words meaning:

A) Matter and energy

B) Plant and animal

C) Life and study

D) Earth and study

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