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Genetics

Authored by Ira Faith Marie Cabanlit

Science

7th Grade

NGSS covered

Used 16+ times

Genetics
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Two individuals that are heterozygous for curly hair (H) reproduce. Use the Punnett square to determine the probability that their offspring will express the recessive trait of straight hair (h).

A. 0%

B. 25%

C. 50%

D. 75%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The pedigree below shows a two generation family. Based on the information shown in the pedigree, what is the probability of individual II-1 being heterozygous?

A. 25%

B. 50%

C. 75%

D. 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Joseph created the punnett square. Which of the following correctly states the offspring probabilities?

100% heterozygous

50% heterozygous, 50% homozygous dominant

50% heterozygous, 50% homozygous recessive

75% homozygous dominant, 25% homozygous recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use the Punnett square to determine the probability of having a homozygous recessive offspring if one parent is homozygous dominant and one parent is homozygous recessive.

0%

25%

50%

75%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use the pedigree below to answer the following question. What is the probability of individuals II-1 and II-2 having heterozygous offspring?

0%

50%

75%

100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use the pedigree below to answer the following question. What is the probability that individual II-2 is homozygous for the dominant trait?

0%

25%

75%

100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Use the pedigree below to answer the following question. If the genotype for individual I-2 is rr, what is the genotype for individual I-1?

Rr

RR

Rr or rr

RR or Rr

Tags

NGSS.HS-LS3-1

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