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Complex Inheritance Extra Practice

Total questions: 60

Worksheet time: 1hrs 26mins

Name
Class
Date
1.
incomplete dominance means that there traits are,,,
a)
expressed equally
b)
dominant
c)
recessive
d)
blended
2.

What pattern of inheritance is shown in this image?

a)

Codominance

b)

Incomplete dominance

c)

Complete dominance

3.

A man with type AB blood is accused of being the father of a type O baby. The mother is type A. Could this man be the father?

a)

Yes

b)

No

4.

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

a)

Incomplete Dominance

b)

Codominance

c)

Independent assortment

d)

Recessive inheritance

5.

A roan cow shows co-dominance in fur color (red and white). What is the phenotype ratio expected if a roan cow and a roan steer mate together?

a)

4/4 Red and White

b)

2/4 Red, 2/4 White

c)

2/4 Red, 2/4 Roan, 0/4 White

d)

1/4 Red, 2/4 Roan, 1/4 White

6.

There are many different alleles for fur color in cats. What is this an example of?

a)

Codominance

b)

Incomplete Dominance

c)

Multiple Alleles

d)

Polygenic Traits

7.
This is an example of ___________?
a)
Incomplete dominance
b)
Co-Dominance
8.

What is the term used to describe a trait that is governed by two or more genes?

a)

Polygenic

b)

Incomplete dominance

c)

Codominance

d)

X-linked

9.

What is the term used to describe a trait in which both alleles are expressed together (like stripes)?

a)

Codominance

b)

Polygenic

c)

Incomplete dominance

d)

X-linked

10.

Some flowers are controlled by codominance. Red flowers (RR), blue flowers (BB) and Speckled flowers (RB).


Cross a red flower with a speckled flower. What is the phenotypic ratio?

a)

2 red, 2 speckled

b)

2 red, 2 blue

c)

2 blue, 2 speckled

11.

In cattle red coats are represented as RR, and white coats are represented as WW.


What is the genotype for Roan color?

a)

RR

b)

RW

c)

WW

12.
this image is an example of
a)
codominance
b)
dominance
c)
incomplete dominance
13.
How many alleles does an individual have for each trait?
a)
1
b)
2
c)
3
d)
4
14.
If two parents are heterozygous for type A blood, what is the probability that their offspring would have type O blood?
a)
100 %
b)
75%
c)
50%
d)
25%
15.
If two parents have type AB blood, what is the probability that their child will have type O blood?
a)
0%
b)
25%
c)
50%
d)
100%
16.
Which term(s) best describes the inheritance of human blood types? 
a)
incomplete dominance and multiple alleles
b)
codominance and epistasis
c)
codominance and multiple alleles
d)
incomplete dominance and codominance
17.
A breed of chicken shows codominance for feather color. One allele codes for black feathers, another codes for white feathers. The feathers of heterozygous chickens of this breed will be:
a)
all black
b)
all white
c)
all gray
d)
speckled black and white
18.
What blood type would an individual have if this was one of the cells seen under a microscope?
a)
Type A
b)
Type B
c)
Type AB
d)
Type O
19.
Which of the following monomers are repeatedly joined together to form a strand of DNA?
a)
amino acids
b)
nucleotides
c)
fatty acids
d)
polysaccharides
20.
Which 2 molecules form the sides (backbone) of the DNA ladder?
a)
deoxyribose sugar and adenine
b)
deoxyribose sugar and a hydrogen bond
c)
deoxyribose sugar and the nucleus
d)
deoxyribose sugar and phosphate
21.

For the first trait, G = green hair and g = pink hair. For the second trait, Y = yellow eyes and y = white eyes.


After a dihybrid cross you find that 100% of the offspring have the genotype Ggyy.


What is their phenotype?

a)

Green hair and white eyes

b)

Pink hair and white eyes

c)

Green hair and yellow eyes

d)

Pink hair and yellow eyes

22.

What goes in the missing box "?"

a)

TT

b)

tt

c)

Tt

d)

None of the above

23.

What is the probability that the offspring are homozygous dominant?

a)

0%

b)

50%

c)

75%

d)

100%

24.

If a red flower mixed with a white flower to create a pink flower we would call this...

a)

Complete Dominance

b)

Codominance

c)

Incomplete Dominance

d)

Multiple Alleles

25.

FOIL parent 1 alleles: HhGG

a)

HG and hG

b)

HH and GG

c)

HG and hg

d)

HG only

26.

Incomplete dominance means that there traits are...

a)

blended

b)

dominant

27.
Is it possible for a Type A dad and a Type B mom to have a child with Type O blood?
a)
Only if both parents are heterozygous
b)
No
c)
Only if the Mom is heterozygous
d)
Only if the Dad is heterozygous
28.
__________ are responsible for passing down traits from parent to offspring.
a)
Mutations
b)
Mitochondria
c)
Mitosis
d)
Genes
29.
There are multiple versions of each gene. Each version of a gene is called ___________.
a)
An allele
b)
A genoversion
c)
A genotype
d)
An alternate
30.

A blue flower is crossed with a red flower and you get a purple flower. Which pattern of inheritance is this?

a)

Incomplete Dominance

b)

Codominance

c)

Multiple Alleles

d)

Polygenic Inheritance

31.
Which of the following genotypes belongs in the red box in the Punnett square?
a)
XBXB
b)
XbXb
c)
XbY
d)
XBY
32.

Which genotype do females have?

a)

XX

b)

XY

c)

AA

d)

Aa

33.

If hemophilia is an X-linked recessive disorder, what genotype would a female with hemophilia have?

a)

XH XH

b)

XH Xh

c)

Xh Xh

d)

Xh Y

34.

This is an example of ___________.

a)

Incomplete Dominance

b)

Codominance

c)

Complete dominance

35.

What type of inheritance is shown?

a)

simple dominant/recessive

b)

incomplete dominance

c)

multiple alleles

d)

codominance

36.

What type of inheritance is determined by multiple genes and there can be a range of traits?

a)

Codominance

b)

Incomplete dominance

c)

Polygenic traits

37.
What percentage of the female offspring will be a carrier for this recessive disease?
a)
0%
b)
50%
c)
100%
d)
25%
38.

What type of inheritance is shown in the F1 generation?

a)

simple dominant/recessive

b)

incomplete dominance

c)

polygenic inheritance

d)

multiple alleles

39.

A gene is

a)

A sequence of DNA that codes for a specific protein

b)

A sequence of DNA that codes for a specific lipid

c)

A sequence of DNA that codes for specific carbohydrates

d)

A sequence of DNA that codes for a specific nucleic acid

40.

A genotype is...

a)

The genes an individual has

b)

The physical traits an individual has

c)

The genes that a species has

d)

The physical traits that a species has

41.

The phenotype is...

a)

The genes an individual has

b)

The physical traits an individual has

c)

The genes that a species has

d)

The physical traits that a species has

42.

In flowers that experience incomplete dominance, a cross of red and white flowers would make...

a)

white offsping

b)

red offspring

c)

pink offspring

d)

patchy offspring

43.

If two pink (RW) offspring were crossed, what would be the phenotypic ration of their offspring?

a)

2 : 2 : 0

b)

3 : 1 : 0

c)

0 : 3 : 1

d)

1 : 2 : 1

44.

In complete dominance produces pink flowers, what is the genotype of a pink flower?

a)

homozygous dominant

b)

homozygous recessive

c)

heterozygous

45.

A woman is suing a man for child support. She has A blood, the baby has B and the man has AB.

a)

It is possible he is the father

b)

It is impossible he is the father

46.

A girl has type O blood, her father has type A. What blood type will the mother NOT have?

a)

A

b)

B

c)

AB

d)

O

47.

A karyotype shows...

a)

All of the gene in an individual

b)

All of the chromosomes in an individual

48.
Round (R) seeds are dominant to wrinkled (r) seeds.
What is the genotype for a homozygous dominant offspring?
a)
RR
b)
Rr
c)
rr
49.
Dominant alleles are represented by a(n)
a)
phenotype
b)
lower case letter
c)
upper case letter
d)
punnett square 
50.

Different traits are inherited independently of each other

a)

Law of independent assortment

b)

Genetics law

51.

What goes in box 1?

a)

AABb

b)

AABB

c)

aabb

d)

AaBB

52.

This image is an example of a ________ cross.

a)

Monohybrid

b)

Dihybrid

c)

Purebred

d)

Heterozygous

53.

A white mouse with red eyes is crossed with a black mouse with brown eyes. The white mouse is recessive for both of its traits. The black mouse is dominant for both of its traits.

This cross would be

a)

BBEE x bbee

b)

BBEe x BbEe

c)

BbEE x BbEe

d)

BBee x BBEE

54.

What goes in box 15

a)

aabb

b)

AABB

c)

aaBB

d)

AAbb

55.

Based off this punnett square, what fraction of the offspring will have wrinkled, yellow seeds?

a)

9/16

b)

3/16

c)

1/16

d)

16/16

56.

What is name for traits that are controlled by many genes such as height and skin color?

a)

complete dominance

b)

incomplete dominance

c)

co dominance

d)

polygenic

e)

multiple alleles

57.
This type of inheritance pattern shows BOTH traits in possible offspring:
a)
complete dominance
b)
incomplete dominance
c)
co-dominance
d)
Indomitable 
58.
When two or more genes control one single trait.
a)
Multiple Alleles
b)
Several Genes
c)
Polygenetic Traits
d)
Genotype
59.
When two or more alleles for a trait exist in a population.  Ex: Different hair colors or blood types
a)
SHAZAM!
b)
Multiple Genes
c)
Multiple Alleles
d)
Polysaccharide
60.

What type of inheritance pattern does the image represent?

a)

Incomplete Dominance

b)

Codominance

c)

Multiple Alleles

d)

Polygenic Inheritance

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