Chapter 7 Quizes Flashcards Preview

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Flashcards in Chapter 7 Quizes Deck (12)
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0
Q

A phenotype

A

Consist of the observable properties of an individual

1
Q

The law of segregation states that

A

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

2
Q

A phenotype

A

Consists of the observable properties of an individual

3
Q

If you have type A blood what antigens do you have

A

A antigens

4
Q

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

A

Incomplete dominance

5
Q

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

A

A,B AB or O

6
Q

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

A

AO x AO

7
Q

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

A

Dominance

8
Q

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

A

Polygenic

9
Q

Traits that are determined by a single gene

A

Are common in humans

10
Q

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

A

They distort the double helix

11
Q

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

A

A true breeding plant