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Consider a mating of two heterozygous individuals for GOOGLY eyes (Gg). G codes for googly eyes and g codes for dull-lifeless eyes.

Note: G is dominant and g isrecessive.
Note 2: does not DISPLAY incomplete dominance.

Question 20 options:

1234

There is a ____ probability that the child with have the genotype Gg.

1234

There is a ____ probability that the child will be female.

1234

There is a ____ probability that the child with have the genotype gg.

1234

There is a ____ probability that the child will have GOOGLY eyes.

1234

There is a ____ probability that the child with have the genotype GG.
1.

1/2
2.

1/4
3.

3/4
4.

can not be determined by information given.

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Irving Heathcote
Irving HeathcoteLv2
28 Sep 2019

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Related questions

7- If G=yellow seeds and g=green seeds, predict the genotypic and phenotypic ratios of a cross between a) two Gg individuals; b) a Gg and a gg. If cross 'a' gives you 2/3 offspring that are yellow and 1/3 that are green, what is the mode of inheritance and what is the genotype of the yellow offspring?

8- For four genes (all autosomal recessive), beginning with a AaBbCcdd x aabbCcDd cross, what is the probability of producing a child in the F1 with the A- bb C- dd phenotype?

9- For three autosomal dominant genes, what is the probability that a cross between two heterozygotes (i.e. AaBbCc x AaBbCc) will produce an offspring with the dominant trait for all genes?

A popluation of mushrroms has two alleles for gene G that makesthem glow in the dark Homozygous dominant individuals (GG) glowvery brightly, heterozygous (Gg) individuals glow moderately andhomozygous, (gg) indivuals do not glow at all there are 500individuals in the population with the following genotypeGG=180 Gg=240 gg =80

A) determine allele frequencies(ie. p and q) for this population

b) assuming the population is inhardy weinberg equilibrium , calculate what the expected genotypefrequencies will be in the next generation

Question 1

What would be the dimensions of a Punnett square for the cross Hh x hh?

4 x 4

2 x 2

2 x 1

1 x 1

Question 2

In dogs, the gene for fur color has two alleles. The dominant allele (G) codes for grey and the recessive allele (g) codes for black fur. The female dog is heterozygous. The male dog is homozygous recessive. Figure out the phenotypes and genotypes possible in their puppies by using a Punnett Square. (provide answers on one line with commas between - xx, xx, xx, xx)

Genotypes: , ,

Phenotypes: ,

Question 3

The fundamental Mendelian process which involves the separation of alleles located at the same spot on the chromosome would be called ___.

segregation

independent assortment

continuous variation

discontinuous variation

Question 4

Using the information given on dominant and recessive traits, state the phenotype for each genotype. Purple flowers are dominant to white flowers in pea plants.

-A.B.C.

PP_____________

-A.B.C.

Pp____________
-A.B.C.

pp_______________
A.

purple flowers
B.

purple flowers
C.

white flowers

Question 5

In dogs, the gene for fur color has two alleles. The dominant allele (G) codes for grey and the recessive allele (g) codes for black fur. The female dog has black fur and the male dog is homozygous dominant. Make a Punnett square to determine the chance of getting each genotype and phenotype below.

-A.B.

Probability of GG:
-A.B.

Probability of Gg:
-A.B.

Probability of gg:
-A.B.

Probability of gray fur:
-A.B.

Probability of black fur:
A.

100
B.

0

Question 6

Using the information given on dominant and recessive traits, state the phenotype for each genotype. Round seeds are dominant to wrinkled seeds in pea plants.

-A.B.C.

RR______________
-A.B.C.

Rr _____________
-A.B.C.

rr ____________
A.

round seeds
B.

wrinkled seeds
C.

round seeds

Question 7

Using the information given on dominant and recessive traits, state the phenotype for each genotype. Hairy knuckles are dominant to non-hairy knuckles in humans.

-A.B.C.

HH_____________
-A.B.C.

Hh ___________
-A.B.C.

hh _________________
A.

non-hairy knuckles
B.

hairy knuckles
C.

hairy knuckles

Question 8

An allele is ___.

one of the bases in DNA

an alternate form of a gene

another term for epistasis

present only in males and is responsible for sex determination

Question 9

In a cross of a round hybrid pea with a true breeding round parent (Rr x RR), what genotypic proportions would be observed in the offspring?

Half heterozygous, half homozygous dominant

Half round, half wrinkled

All heterozygous

All round

Question 10

What would be the dimensions of a Punnett Square depicting a dihybrid cross?

1 x 4

2 x 4

4 x 4

2 x 2

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