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U7L1 Practice

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Last updated 2 months ago
15 questions
1
1
2
2
3
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3
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4
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4
  1. Make sure you completed your notes first!
  2. Watch the short video below to see an example of what it looks like to complete a Punnett Square.
  3. Complete this assignment!
Question 1
1.

Question 2
2.

Question 3
3.

Question 4
4.

Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
arrow_right_alt
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For questions 5-11: R=red and r=white.

Question 5
5.

If a homozygous dominant red flower (RR) and a heterozygous red flower (Rr) were to come together and reproduce, (assuming complete dominance) what perecent chance would the offspring have of having the rr genotype? Show all work!!

Question 6
6.

Question 7
7.

If a homozygous dominant red flower (RR) and a heterozygous red flower (Rr) were to come together and reproduce, (assuming incomplete dominance) what perecent chance would the offspring have of having the Rr genotype? Show all work!

Question 8
8.

Question 9
9.

If a homozygous dominant red flower (RR) and a heterozygous red flower (Rr) were to come together and reproduce, (assuming codominance) what perecent chance would the offspring have of having the RR genotype?

Question 10
10.

Question 11
11.

If two people who were heterozygous for brown hair (Bb) reproduced, what is the percent chance the offspring would have brown hair? SHOW ALL WORK!

Question 12
12.

What's the percent chance that the offspring in question 11 would have blonde hair?

Question 13
13.

Black is the dominant fur color for rabbits and white is the recessive. B=black and b=white.

What is the percent chance of a homozygous dominant and a heterozygous rabbit creating offspring that have black fur?

Question 14
14.

Black is the dominant fur color for rabbits and white is the recessive. B=black and b=white.

What is the percent chance of a heterozygous and a heterozygous rabbit creating offspring that have black fur?

Question 15
15.

Black is the dominant fur color for rabbits and white is the recessive. B=black and b=white.

What is the percent chance of a heterozygous and a homozygous recessive rabbit creating offspring that have black fur?

Characteristics are determined by...
Genes
Alleles
Traits are determined by...
Genes
Alleles
Categorize each of the following as being a phenotype or a genotype.
Aa
Blue eyes
BB
Brown hair
Genotype
Phenotype
Match the following allele pairs to their descriptive name.
bb
heterozygous
Bb
homozygous dominant
BB
homozygous recessive
In this case, what phenotype would the "Rr" genotype have?
pink
red
white
red AND white
In this case, what phenotype would the "Rr" genotype have?
white
pink
red
red AND white
In this case, what phenotype would the "Rr" genotype have?
red
white
red AND white
pink