WorksheetsChapter 11 biology Complex Inheritance
Total questions: 40
Worksheet time: 35mins
Name
Class
Date
1.
What type of inheritance do two alleles have if their traits blend together?
a)
Incomplete Dominance
b)
Co-Dominance
c)
Mendelian Inheritance
d)
Homozygous Inheritance
2.
A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?
a)
Incomplete Dominance
b)
Co dominance
c)
Independent assortment
d)
Recessive inheritance
3.
A roan cow shows co-dominance in fur color (orange and white). What is the phenotype ratio expected if a roan cow and a roan steer mate together?
a)
4: Orange and White
b)
1: Orange : 1 White
c)
2 Orange: 2 Orange and White: 0 White
d)
1: Orange: 2 Orange and White: 1 White
4.
This type of inheritance pattern shows BOTH traits in possible offspring
a)
complete dominance
b)
incomplete dominance
c)
co-dominance
d)
dominant pattern
5.
Snap dragon color is a incomplete dominant trait. A red flower (RR) is crossed with white flower (rr)? What color are flowers that are Rr?
a)
Red
b)
Red and White
c)
White
d)
Pink
6.
Which of the following is a hybrid?
a)
BB
b)
bb
c)
Bb
7.
Which of the following is purebred?
a)
AA
b)
aa
c)
Aa
d)
Both AA and aa
8.
In Andalusian fowls, black individuals (BB) and white individuals (bb) are homozygous. Heterozygous individuals are grey (Bb).
What is the genotype ratio for a cross between a grey fowl and a white fowl?
What is the genotype ratio for a cross between a grey fowl and a white fowl?
a)
2 BB: 2 Bb: 0 bb
b)
0 BB: 4 Bb: 0 bb
c)
0 BB: 2 Bb: 2 b
d)
1 BB: 2 Bb: 1 bb
9.
In fruit flies, eye color is a sex linked trait. Red is dominant to white. What would be the percentages of offspring of a cross of a white eyed female with a red-eyed male?
a)
1 female white eyes, 1 female red-eyes, 1 male white eyes, 1 male red-eyes
b)
2 female red eyes, 2 males white eyes
c)
2 female white eyes, 2 males red eyes
d)
2 female red eyes, 1 male red eyes, 1 male white eyes
10.
What percentage of the offspring will have this recessive disease?
a)
0%
b)
25%
c)
50%
d)
75%
11.
What percentage of the female offspring will be a carrier for this recessive disease?
a)
0%
b)
50%
c)
100%
d)
25%
12.
How many PAIRS of sex chromosomes do humans have?
a)
23
b)
46
c)
1
d)
2
13.
How many PAIRS of chromosomes do humans have?
a)
23
b)
46
c)
1
d)
2
14.
What gender is this individual?
a)
male
b)
female
c)
we cannot tell using a karyotype?
15.
The range of human skin colors is caused by a variety of genes, each of which has at least 2 alleles. This is an example of:
a)
incomplete dominance
b)
codominance
c)
sex-linked
d)
polygenic inheritance
16.
The image shows the pattern of inheritance for colorblindness. From this diagram we can tell that colorblindness is
a)
a codominant trait
b)
a sex-linked trait
c)
carried on the Y chromosome
d)
a incompletley dominant trait
17.
What pattern of inheritance is shown in this image?
a)
Codominance
b)
Incomplete dominance
c)
Polygenic traits
18.
What pattern of inheritance is shown in this image?
a)
Codominance
b)
Incomplete dominance
c)
Polygenic traits
19.
A person who codes for a trait but it is not expressed is called
a)
Epistasis
b)
Heterozygous
c)
Carrier
d)
Homozygous
20.
All humans have at least one X gene. Choose the answer below that explains why all humans do NOT have a y gene
a)
Females pass on only a Y to male offspring
b)
Males pass on X genes to all offspring
c)
Females pass on X genes to all offspring
d)
Males pass on a Y to male offspring and an X to female offspring
21.
In human beings, which parent determines the sex of the offspring
a)
Mother
b)
Father
c)
Neither
d)
Both
22.
What equation is this?
a)
Hardy Weinberg
b)
Photosynthesis
c)
Chi-Squared
d)
Linear
23.
Hemophilia is a x-linked disorder. A woman is a carrier for the disorder. Which is the correct genotype?
a)
Hh
b)
XHXh
c)
hh
d)
XhXh
24.
Hemophilia is a x linked trait. A normal man marries a woman that is a carrier. What are their chances of having a child with the disorder?
a)
O%
b)
50%
c)
25%
d)
100%
25.
What are the blood types of the possible children that a woman (type O) and man (type AB) can have?
a)
O and AB
b)
O and A
c)
O and B
d)
A and B
26.
An individual with XX chromosomes would be ____________.
a)
Male
b)
Female
27.
Which of the following statements is true regarding blood types?
a)
A and O are codominant, B is recessive.
b)
B and O are codominant, A is recessive.
c)
A and B are codominant, O is recessive.
d)
A , B and O are all codominant with each other.
28.
True or False: Men can NEVER be "carriers" for recessive sex-linked traits because they only have one X chromosome.
a)
True
b)
False
29.
If a woman is a carrier for a sex linked recessive trait of hemophilia and her husband has hemophilia, which of the following is true? Make a punnett square!
a)
All sons will have hemophilia
b)
all daughters will have hemophilia
c)
50% of daughters and 50% of sons have hemophilia
d)
100% of sons have hemophilia and 100% of daughters are carriers
30.
a)
Not affected Female
b)
Not affected Male
c)
Affected Male
d)
Affected Female
31.
a)
Not Affected Male
b)
Not Affected Female
c)
Affected Male
d)
Affected Female
32.
If this pedigree shows an autosomal recessive disorder, what MUST the genotype of individual II-3 be?
a)
HH
b)
Hh
c)
hh
d)
None of the above
33.
The color of labradors coats (Yellow, chocolate, or black) is due to _____, where one allele of one gene masks the phenotype of another GENE.
a)
Epistasis
b)
Polygenic
c)
Pleiotropy
d)
Epigenetics
34.
Based on the Karyotype shown, at which chromosome pair can we identify a genetic disorder?
a)
Chromosome pair 5
b)
sex chromosomes
c)
Chromosome pair 21
d)
There are no chromosomal disorders
35.
What is the chromosomal condition of the individual whose karyotype is seen in the image?
a)
Trisomy 21 (Down's Syndrome)
b)
Trisomy 13 (Patau Syndrome)
c)
Trisomy 18 (Edward's Syndrome)
d)
XXY Sex Chromosomes (Klinefelter's Syndrome)
36.
What is the gender of the individual whose karyotype is seen in the image?
a)
Male
b)
Female
37.
AB blood type is an example of what type of inheritance?
a)
complete dominance
b)
incomplete dominance
c)
codominance
d)
polygenic inheritance
38.
What prenatal procedure extracts fluid from around the fetus to test for conditions such as down syndrome?
a)
amniocentesis
b)
chorionic villus sampling
c)
CAT scan
d)
Ultrasound
39.
When chromosomes fail to separate during meiosis it is referred to as ______________________, which can cause down syndrome and other genetic disorders.
a)
translocation
b)
nondisjunction
c)
relocation
d)
chromosome alteration
40.
How many degrees of freedom will be present, if using Chi-Square Test? Each day counts as an option or variable.
a)
4
b)
5
c)
6
d)
7
100 %
