Chapter 7 Quizes

Question 0

A phenotype

Answer 0

Consist of the observable properties of an individual

Question 1

The law of segregation states that

Answer 1

Each of two alleles for a given trait segregate into different gametes

Question 2

A phenotype

Answer 2

Consists of the observable properties of an individual

Question 3

If you have type A blood what antigens do you have

Answer 3

A antigens

Question 4

A situation in which the heterozygote offspring of two homozygotes show an phenotype intermediate between those of the parents is called

Answer 4

Incomplete dominance

Question 5

A woman with type B blood and a man with type A blood could have children with which of the following phenotypes

Answer 5

A,B AB or O

Question 6

Which of the following pairings indicated by the letters referring to blood type phenotypes cannot produce a child with type B blood

Answer 6

AO x AO

Question 7

A cross between homozygous red eyed flies and homozygous white eyed flies results in progeny that all have red eyes. The result demonstrates

Answer 7

Dominance

Question 8

Which term refers to the genetic control of continuously varying traits such as height

Answer 8

Polygenic

Question 9

Traits that are determined by a single gene

Answer 9

Are common in humans

Question 10

Ultraviolet radiation an result in covalent bonds between thymines creating a thymine dimmer. Why do these thymine dimers prevent DNA replication

Answer 10

They distort the double helix

Question 11

A plant with mink flowers is allowed to self pollinate. Generation after generation it produces pink flowers. This is an example of

Answer 11

A true breeding plant