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Punnett Square practice

Authored by Rachel Ramsey

Biology

7th Grade

NGSS covered

Used 27+ times

Punnett Square practice
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9 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In pea plants, the tall allele is dominant to the short allele. What key would demonstrate this?

Tall = T
Short = S
Tall = T
Short = t
Tall = t
Short = T
Tall = TT
Short = tt

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

A heterozygous yellow pea plant's genotype would be:

YY
yy
Yy
Yg

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Homozygous Dominant:

Aa
AA
aa
aA

Tags

NGSS.HS-LS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Homozygous recessive:

GG
gg
Gg
gG

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What would the genotypes be?

TT, TT, Tt, Tt
TT, Tt, Tt, tt
Tt, Tt, tt, tt
None of the above

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A heterozygous long-tusked elephant is crossed with a homozygous recessive short-tusked elephant. What is the probability of the offspring having short tusks? (T= long, t=short)

0%
25%
50%
75%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Leonardo bet his friend Olivet that two heterozygous green-eyed sea monsters could not have a recessive blue-eyed baby sea monster. Olivet said they can have a blue-eyed sea monster.
Who wins the bet? (G- green, g-blue)

Leonardo
Olivet
Both
Neither

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

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