Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Lesson 1.1 & 1.2

Total questions: 10

Worksheet time: 50mins

Name
Class
Date
1.

The term biosphere refers to the parts of Earth that contain

a)

freshwater environments

b)

living things

c)

land masses

d)

greater biodiversity

2.

Which phrase best describes Earth's biodiversity?

a)

greater in consistently warm areas

b)

greater toward Earth's poles

c)

greater according to energy needed

d)

greater where temperatures are most variable

3.

An individual living thing is called a(n)

a)

species

b)

Cell

c)

atom

d)

organism

4.

Which of these characteristics is shared by all living things?

a)

They are made up of 1 or more cells

b)

They make their own chemical energy

c)

They have similar responses to light

d)

They reproduce when one cell divides into two

5.

The basic unit of life

a)

the cell

b)

an atom

c)

DNA

d)

a species

6.

At all levels of life, when related parts interact to form a whole they form a

a)

biosphere

b)

species

c)

cell

d)

system

7.

Which statement best explains why the shape of teeth differs according to the diet of a species?

a)

Individual parts must work together

b)

Organisms interact with other organisms

c)

Structure & function are related in biology

d)

Organisms must maintain homeostasis

8.

The maintenance of constant internal conditions in an organism is known as

a)

homeostasis

b)

negative feedback

c)

structure specalization

d)

adaptation

9.

Which aspects of life on Earth are accounted for by evolution?

a)

diversity & unity

b)

interaction & conflict

c)

lack of genetic & physical change

d)

divergence of structure and function

10.

A beneficial inherited trait that is passed on to future generations is a(n)

a)

stimulus

b)

adaptation

c)

system

d)

homeostatic mechanism