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CYTOGEN EXAM REVIEWER

Total questions: 45

Worksheet time: 42mins

Name
Class
Date
1.

sex-linked trait that is passed from father to son

(a)  

2.

If you cross a Heterozygous Purple (dominant) flower mates with Homozygous White (recessive) flower, what is the genotypic ratio?

(a)  

3.

During gamete formation, the segregation of the alleles of one allelic pair is independent of the segregation of the alleles of another allelic pair

a)

Principle of Dominance

b)

Principle of Segregation

c)

Principle of Independent Assortment

4.

RR = red

rr = white

Rr = red (complete dominance)

Rr = pink (incomplete dominance)

Rr = red and white ( (a)   )

5.

Type AB mother mates with Type O father.

What is the probability that their child will have B blood type?

(a)  

6.

Blood Type A (homo) father mates with Blood Type B (hetero) mother.

What is the probability that their child will have AB blood type?

(a)  

7.

Characteristics of pea plants Mendel observed

a)

Pod length

b)

Pod shape

c)

Seed shape

d)

Seed color

e)

Stem length

8.

Austrian Monk, who spent a decade studying genetics using pea plants as the model organism

(a)  

9.

Phenotypic ratio of Polygenic Inheritance?

(a)  

10.

This type of epistasis interaction when the dominant allele of one gene (either homo or heterozygous condition) and homozygous recessive of other gene produce the same phenotype

(a)  

11.

Duplicate Recessive Epistasis:

AABB

a)

No Phenotype

b)

Phenotype

12.

Ratio for Dominant Recessive

(a)  

13.

Ratio for Duplicate Recessive Epistasis

(a)  

14.

phenylketonuria is an example of what phenomenon in the gene?

(a)  

15.

Ratio for Duplicate Dominant Epistasis

(a)  

16.

Ratio for Recessive Epistasis

(a)  

17.

Ratio for Dominant Epistasis

(a)  

18.

A mice that has homozygous hypostatic allele and heterozygous epistatic allele, was mated to a mice with both heterozygous alleles.

What is the phenotypical ratio?

(a)  

19.

A mice that has homozygous hypostatic allele and heterozygous epistatic allele, was mated to a mice with both heterozygous alleles.

What is the probability that the offspring is albino?

(a)  

20.

Alleles that masks the effect are called ____, Alleles whose effects are being masked are called ____

(a)  

21.

a form of gene interaction in which one gene masks the phenotypic expression of another

(a)  

22.

What kind of inheritance pattern is shown?

(a)  

23.

When an affected person (heterozygous for Sickle Cell Anemia disease) mates with an affected (homozygous) person, what type of inheritance is Sickle Cell Anemia?

(a)  

24.

When an affected person (heterozygous for Sickle Cell Anemia disease) mates with an affected (homozygous) person, what is the probability that their child is a carrier?

(a)  

25.

When an affected person (homozygous for Polydactyly disease) mates with an unaffected person. Polydactyly is an example of what inheritance?

(a)  

26.

When an affected person (homozygous for Polydactyly disease) mates with an unaffected person, what is the probability that their child is affected?

(a)  

27.

What is the pattern of inheritance shown?

(a)  

28.

T or F:

Roman numerals symbolize individuals within a generation

(a)  

29.

What is the name of this symbol in the pedigree chart?

(a)  

30.

T or F:

In sex-linked dominant inheritance, the trait skips generations

(a)  

31.

He studied the eye color of fruit flies using simple monohybrid crosses

(a)  

32.

Father who is affected with Vitamin D Resistant Ricket mates with a carrier Mother with the same disease

What type of sex-linked inheritance is their disease?

(a)  

33.

Father who is affected with Vitamin D Resistant Ricket mates with a carrier Mother with the same disease

What is the probability that their child will be affected?

(a)  

34.

Normal Vision Mom x Colorblind Dad

What is the probability that their son will be affected?

(a)  

35.

Carrier Mom x Hemophilia Affected Dad

What is the probability that their daughter is a carrier?

(a)  

36.

Carrier Mom x Hemophilia Affected Dad

What is the probability that their child will be affected?

(a)  

37.

It shows a record of the family of an individual and study the transmission of hereditary conditions

(a)  

38.

Huntington's Disease is what type of inheritance?

(a)  

39.

Tay Sachs and Albinism are example of what type of inheritance?

(a)  

40.

Hairy Pinna is what type of sex-linked disorder?

(a)  

41.

Colorblindness is what type of sex-linked disorder?

(a)  

42.

Hemophilia is what type of sex-linked?

(a)  

43.

Duplicate Dominant Epistasis:

AaBB

a)

Dominant Phenotype will be expressed

b)

Recessive Phenotype will be expressed

44.

When gametes are formed, the pairs of genes become separated so that each sex cell receives only one kind of gene

a)

Principle of Dominance

b)

Principle of Segregation

c)

Principle of Independent Assortment

45.

One allele will mask or conceal another allele in a heterozygote

a)

Principle of Dominance

b)

Principle of Segregation

c)

Principle of Independent Assortment