Quiz about Schoolnet

Question 1

In what way are both humans and bacteria the same?

Accepted Answer

Both are living things.

Answer

Both are non-living things.

Answer

Both are multicellular organisms.

Answer

Both are single-celled organisms.

Question 2

Which best describes a snake?

Accepted Answer

A snake is made up of many cells that carry out many different life processes when needed.

Answer

A snake is made up of one cell that carries out one life process at a time.

Answer

A snake is made up of many cells that carry out one life process at a time.

Answer

A snake is made up of one cell that carries out many different life processes when needed.

Question 3

An organism has several major body systems that work together to allow the organism to survive. Which best describes this organism?

Accepted Answer

It is a multi-celled organism.

Answer

It is a single-celled organism.

Answer

It is a simple organism.

Question 4

Which statement describes the cellular makeup of a deer?

Accepted Answer

Deer are made of many cells that are specialized to carry out different life processes.

Answer

Deer are made of one cell that carries out one life process.

Answer

Deer are made of one cell that carries out all different life processes.

Answer

Deer are made of many cells that carry out one life process.

Question 5

Which characteristic best describes both amoebas and bacteria?

Accepted Answer

single-celled

Answer

abiotic

Answer

multi-celled

Answer

inorganic

Question 6

The smallest unit of a living thing that can carry out the basic processes of life.

Accepted Answer

cell

Answer

cytoplasm

Answer

atom

Answer

chlorophyll

Question 7

What tool do you use to view cells?

Accepted Answer

microscope

Answer

metric ruler

Answer

magnifying glass

Answer

petri dish

Question 8

How is it possible for single-celled organisms to survive?

Accepted Answer

They have all of their needs met within one cell.

Answer

They are small and can easily avoid predators.

Answer

They have adapted to live only in specific environments.

Answer

They depend on other cells to obtain food, water, and other resources.

Question 9

Which is an example of a single-celled organism?

Accepted Answer

amoeba

Answer

insect

Answer

fish

Answer

worm

Question 10

Why do multicellular organisms need transport systems?

Accepted Answer

Most have cells that are not able to exchange gases with the outside environment.

Answer

Most have cells that are unable to grow and survive in their environment.

Answer

Most have cells that need food from sources outside their environment.

Answer

Most have cells that require more energy to survive than single-celled organisms.

Question 11

Which characteristic do single-celled organisms and multicellular organisms have in common?

Accepted Answer

Both have a way to get rid of waste materials.

Answer

Both have cells with specialized functions for each life process.

Answer

Both perform all life processes within one cell.

Answer

Both are able to make food from sunlight.

Question 12

Which statement best describes a bacterial cell?

Accepted Answer

It is a complete organism.

Answer

It contains more than one cell.

Answer

It is part of a larger organism.

Answer

It contains different kinds of cells

Question 13

A scientist is trying to decide whether an organism is unicellular or multicellular. Which information would help the scientist most to make her decision?

Accepted Answer

how many types of cells are in the organism

Answer

size of the cells of the organism

Answer

what the organism eats

Answer

how fast the organism grows

Question 14

Which best describes a function of both multi-celled and single-celled organisms?

Accepted Answer

to obtain energy from nutrients to maintain life and growth

Answer

to create specialized tissues

Answer

to rely on specialized cells to complete certain tasks

Answer

to complete all life processes within a single cell

Question 15

Which organisms are capable of surviving as a single cell?

Accepted Answer

algae

Answer

humans

Answer

plants

Answer

mammals

Question 16

Which BEST describes ALL unicellular organisms?

Accepted Answer

They can complete all life functions with a single cell.

Answer

They can specialize to perform only one task.

Answer

They require transport systems to stay alive.

Answer

Their respiratory systems obtain oxygen for them.

Question 17

Which of the following is true of bacterial cells?

Accepted Answer

They perform all life processes within a single cell.

Answer

They have specialized cells.

Answer

They work with other cells to control all their life processes.

Answer

They require help from multi-celled organisms to perform life processes.

Question 18

Which of the following is single-celled?

Accepted Answer

amoeba

Answer

dog

Answer

bear

Answer

humans

Question 19

Which of the following must get its nutrients from a transport system?

Accepted Answer

paramecium cells

Answer

amoeba cells

Answer

bacteria cells

Answer

brain cells

Question 20

Which cells do not specialize?

Accepted Answer

yeast cells

Answer

heart cells

Answer

lung cells

Answer

blood cells

Question 21

Which of the following would be considered a complete organism?

Accepted Answer

bacterial cells

Answer

heart cells

Answer

lung cells

Answer

blood cells

Question 22

Single-celled organisms can do all of the following things that multi-celled organisms can do except:

Accepted Answer

specialize.

Answer

reproduce.

Answer

use energy

Answer

release waste

Question 23

Which of the following describes a unicellular organism?

Accepted Answer

it is a microorganism

Answer

It specializes to do one specific job.

Answer

It requires the aid of a transport system to stay alive.

Answer

It is multi-cellular.

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