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Unit 1 Review TEST

Authored by MARCUS KIRKLAND

Science

9th - 12th Grade

45 Questions

Used 3+ times

Unit 1 Review TEST
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A  population of cockroaches was sprayed with an insecticide.  Some cockroaches survived and produced a population of cockroaches that was resistant to this spray.  What can BEST be inferred from this example?

species will adapt no matter what the environment
environment has no effect on the survival of an organism
Individuals with favorable variations survive and reproduce
Insecticides cause mutations that are passed on to the next generation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An antibiotic is...

A chemical that kills a bug / insect

A substance that kills bacteria

A chemical that destroys any toxins in the stomach

A substance created by biotechnology to induce mutations in bacteria

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is antibiotic resistance?

The ability for humans to resist antibiotics.
The ability for humans to repel bacteria. 
The ability for bacteria to resist antibiotics.
The ability for bacteria to become weak from antibiotics.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Process by which individuals that are better suited to their environment survive and reproduce most successfully; also called survival of the fittest.

Extinction
Speciation
Natural Selection
Artificial Selection

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Natural selection explains HOW organisms change over time. What is the process in which populations are changed over time?

Digestion

Elimination

Evolution

Adaptation

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Another term for Natural Selection is:

Breeding

Commensulism

Communism

Survival of the fittest

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mutations are a change in what?

DNA
tRNA
genotype
phenotype

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