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Practice Genetics Test

Biology

9th - 10th Grade

NGSS covered

Used 7+ times

Practice Genetics Test
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26 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a gene?

An entire chromosome that  codes for a trait
a piece of clothing
a piece of a DNA on chromosome that codes for a trait
Chemical messengers in your brain that code for a trait

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is heterozygous

Ww
ii
DD
kk

Tags

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is homozygous recessive?

rr
AA
TT
Ff

Tags

NGSS.HS-LS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is homozygous dominant?

Jj
Rr
MM
ee

Tags

NGSS.HS-LS3-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The physical appearance of a trait is known as the-

genotype
phenotype
characteristics
intelligence

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many letters does a genotype contain?

1
2
3
4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mark is heterozygous. If B is for brown hair, and b is for blonde hair, what is Mark's phenotype?

Brown Hair
Blonde Hair
Brown and Blonde Hair
Black Hair

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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