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Mendelian Genetics and Punnet Squares

Authored by Andrea Balsalobre

Science

7th - 9th Grade

NGSS covered

Used 376+ times

Mendelian Genetics and Punnet Squares
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24 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is the homozygous recessive genotype?

rr

AA

TT

Ff

Tags

NGSS.HS-LS3-1

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is the homozygous dominant genotype?

Jj

Rr

MM

ee

Tags

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The physical appearance of a trait is known as the:

genotype

phenotype

Homozygous

intelligence

Tags

NGSS.HS-LS3-3

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Mary's genotype is heterozygous for head shape. If (R) is for Round head, and (r) is for Egg head, what is Mary's genotype?

RR

Rr

rr

rR

Tags

NGSS.HS-LS3-1

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What is the probability of heterozygous offspring in this cross?

1/4 or 25%

2/4 or 50%

0/4 or 0%

4/4 or 100%

Tags

NGSS.HS-LS3-3

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In plants, tall (T) is dominant to short (t).


Draw a punnett square and perform the following cross: Tt x Tt


What is the probability of producing a short plant?

0%

25%

50%

75%

Tags

NGSS.HS-LS3-3

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What allele combination should go in the missing box?

AA
Aa
aa
none of these

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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