Genetics Practice

Genetics Practice

8th Grade

20 Qs

quiz-placeholder

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Genetics Practice

Genetics Practice

Assessment

Quiz

Science

8th Grade

Hard

Created by

Kristen Rogers

Used 3+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When one trait overpowers another trait, that trait is said to be?

Recessive

Dominant

Better

Nothing

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If both of your parents are short and you are short, does that mean you are short because of environmental factors or genetic factors?

Environmental

Both

Neither

Genetic

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A change in the DNA of an organism is called

new DNA

protein

mutation

nothing

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following shows the best order of control

DNA controls protein which controls a trait

a trait controls a protein

DNA controls a trait

DNA controls a trait which controls protein

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Organisms that have two different alleles are said to be what?

homozygous dominant

homozygous recessive

heterozygous

hybrid

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

In sexual reproduction, an offspring's traits are a result of?

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Is having a recessive trait ALWAYS considered to be unhealthy

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