LS 10c Heredity And Punnett Squares Question Preview (ID: 59132)


This Is Made For A Review/learning Opportunity For Students To Help Prepare For An Assessment In Science For LS 10c. TEACHERS: click here for quick copy question ID numbers.

Who is the father of genetics?
a) Watson and Crick
b) Gregor Mendel
c) Darwin
d) Rosalind Franklin

Different versions or forms of the same gene are called...
a) alleles
b) nitrogen bases
c) chromosomes
d) sex cells

If the gentotype for a trait is hybrid, the trait expressed will be ...
a) recessive
b) purebred
c) homozygous
d) dominant

What is the physcial appearance of an organism referred to as?
a) phenotype
b) genotype
c) allele pattern
d) doulbe helix

In a genotype, what does the lower case letter represent?
a) dominant trait
b) recessive trait
c) incomplete dominance
d) mupltiple dominance

What could represent the geotypes of an organism?
a) Rr, TT
b) Tt. green
c) Tall, red
d) Wrinked, tT

If a rounded hairline is dominant (W) over a straight hairline (w) what is the genotype of an individual that is purebred for the straight hairline?
a) Ww
b) WW
c) ww
d) Wx

Which is NOT an inherited trait?
a) reading ability
b) eye color
c) hair color
d) blood type

Traits that mask or over up other traits are known as...
a) preferred trait
b) recessive
c) true breeding
d) dominant

A punett square does NOT show
a) the actual results of a cross
b) possible results of the cross
c) the parents genotypes
d) all of the possible results of the cross

How is a hybrid represent in a genotype?
a) QQ
b) Qq
c) qq
d) Sq

How is a purebred represented in a genotype?
a) AA
b) Aa
c) As
d) At

Choose the genotype that represents a homozygous pair
a) As
b) Aa
c) AA
d) St

Choose the correct answer that shows a homozygous dominant genotype
a) As
b) aa
c) AA
d) aA

Choose the correct answer that shows a heterzygous genotype
a) AA
b) aA
c) Aa
d) I have no idea

Choose the correct answer that shows a homozygous recessive genotype
a) aA
b) Aa
c) AA
d) aa

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