Free Printable Biology Review

Worksheets

Biology Review

Total questions: 16

Worksheet time: 17mins

Name

Class

Date

A mother and father breed with each other. The mother is heterozygous and the father is heterozygous. The mother has brown hair and the father has black hair. E represents blue eyes and e represents green. What is the chance for the child to have green eyes?

25%

50%

75%

100%

What organism uses the process of photosynthesis?

Spongebob

Sunflower

How many strands are in DNA?

What would be a recessive trait?

What is biology?

Study of living things

Study of plants

Study of space

Study of animals

what makes up a backbone of DNA?

Sugar

Hydrogen

Phosphate

Nitrogen

How many cells are in the human body?

37.2 Trillion

15 million

10 Trillion

How many chromosomes are in a potato?

Which of these organisms have 44 chromosomes?

Human

Sable antalope

Reeves's muntjac

Dolphin

10.

What organelle does plant cells have that animal cells do not?

Chloroplast

Cell wall

Ribosomes

Large vacuole

11.

What bond does DNA have?

Hydrogen

Helium

Lithium

Nitrogen

12.

What is the best definition of a scientific theory?

An explanation of how and why a natural phenomenon behaves the way it does

A description of an invariable relationship that exists in nature

A speculation or guess about how nature works

An unproven fact

13.

"powerhouse of the cell" breaks down sugar molecules to release energy, site of cellular respiration, double membrane, self-replicating, contains own DNA, cristae

Mitochondria

Chloroplast

Cell Wall

Vesicle

14.

gives support and shape to the cell, made of proteins

Cell Wall

Cytoskeleton

Cell Membrane

Nuclear Membrane

15.

A biologist is a scientist who studies planets.

True

False

16.

Dynamic is always changing or moving.

True

False

Reset

Biology Review

Total questions: 16

Worksheet time: 17mins

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