Bio – Quarter 1

1

What is the main function of the nucleolus?

A Producing ribosomes B Storing water C Generating ATP D Packaging proteins

2

Which of the following is the correct order of taxonomic ranks from largest to smallest?

A Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species B Species, Genus, Family, Order, Class, Phylum, Kingdom, Domain C Kingdom, Domain, Phylum, Class, Order, Family, Genus, Species D Domain, Phylum, Kingdom, Class, Order, Family, Genus, Species

3

The study of the structure and function of cells is called:

A Histology B Cytology C Physiology D Anatomy

4

Which of the following is a characteristic of viruses that makes their classification difficult?

A They are acellular B They are multicellular C They are autotrophic D They have a nucleus

5

Which field of biology deals with the study of the immune system?

A Pathology B Immunology C Pharmacology D Microbiology

6

Which of these is found in plant cell walls?

A Chitin B Peptidoglycan C Cellulose D Keratin

7

What is the study of the structure of organisms called?

A Physiology B Anatomy C Morphology D Histology

8

What is the branch of biology that deals with the study of animals?

A Botany B Zoology C Microbiology D Ecology

9

Which of the following is an economic benefit of biodiversity?

A Climate regulation B Aesthetic value C Source of food and medicine D Moral value

10

Which part of the plant cell is made of cellulose?

A Cell membrane B Cell wall C Chloroplast D Nucleus

11

The study of the structure and function of the body parts of animals is called:

A Physiology B Anatomy C Histology D Cytology

12

In the scientific method, a testable explanation for an observation is called a:

A Theory B Law C Hypothesis D Principle

13

The study of heredity and variation is known as:

A Genetics B Embryology C Palaeontology D Taxonomy

14

Which branch of biology is concerned with the study of the immune system?

A Pharmacology B Immunology C Pathology D Marine Biology

15

Which organelle is the site of protein synthesis?

A Ribosome B Lysosome C Mitochondrion D Vacuole

16

Which branch of biology focuses on the study of the functions and processes of living organisms?

A Anatomy B Physiology C Morphology D Histology

17

The division of labour among organelles means that:

A Each organelle performs all functions. B Different organelles have specific roles. C Organelles work independently without coordination. D Only the nucleus performs all functions.

18

What is biodiversity?

A The variety of life on Earth B The number of individuals in a species C The study of rocks D The process of photosynthesis

19

Which organelle is known as the powerhouse of the cell because it produces most of the cell's energy?

A Nucleus B Mitochondrion C Ribosome D Golgi apparatus

20

Which of these is found in plant cells but not in animal cells?

A Mitochondrion B Ribosome C Chloroplast D Nucleus

21

What is the main aim of biological classification?

A To make organisms easier to study and understand B To increase the number of species C To make organisms extinct D To confuse scientists

22

Which type of plastid gives colour to flowers and fruits?

A Chloroplast B Leucoplast C Chromoplast D Ribosome

23

Which branch of biology deals with the study of heredity and variation?

A Genetics B Embryology C Taxonomy D Ecology

24

What is the main function of red blood cells?

A To fight infection B To carry oxygen C To produce hormones D To store nutrients

25

The study of marine organisms and their environment is known as:

A Freshwater Biology B Marine Biology C Ecology D Oceanography