WorksheetsGenetics Review
Total questions: 26
Worksheet time: 17mins
What kind of inheritance is shown in this picture?
Incomplete dominance
Codominance
Multiple Alleles
Homozygous Dominant
What percentage of the offspring will have Type O blood?
(a)
Through what process are mutations passed to offspring?
Mitosis
Meiosis
Cell Cycle
Genetics
Which statement about mitosis is true?
It creates four daughter cells
It creates two daughter cells that are exact copies of the original
The daughter cells are all genetically different
It produces haploid daughter cells
Which of the following is NOT a reason that we go through Meiosis?
For organism reproduction
To create diverse gametes
To pass on genetic information to offspring
For cell growth and repair
True or False: Sex linked traits are expressed more often in females
True
False
Suzy is having surgery and she will need blood donations. Suzy has Type A blood. Which blood types can Suzy have?
Type A only
Type AB and Type A
Type A and Type O
All Blood Types
If the red organism and the blue organism create a purple offspring, what type of inheritance pattern is that?
Incomplete dominance
Codominance
Heterozygous dominant
Homozygous dominant
True or False: mutations are a source of genetic variation.
True
False
This individual is phenotypically a...
male
female
Describe this genotype AA
(a)
If yellow seeds (Y) are dominant to green seeds (y), what is the phenotype of Yy
green and yellow mixed
green
yellow
yellow with green spots
What percentage of offspring will be females that are carriers for the colorblind trait?
25%
50%
0%
100%
What percentage of the offspring will have normal vision?
25%
50%
75%
100%
Jess has type AB blood and she married Nick who also has type AB blood. What are the possible blood types for their offspring?
Type AB
Type AB
Type A
Type B
Type AB
Type A
Type B
Type O
Type A
Type B
An (a) is an alternative form of the same gene that is found on the same spot on the chromosomes.
Trisomy 21 (Down syndrome), Kleinfelter Syndrome, and Turner's Syndrome are all a result of what?
Meiosis
Codominance
Nondisjunction
Incomplete dominance
Dihybrid crosses are used to show the inheritance of ____ traits that are ______.
two; linked
two; heterozygous
three; homozygous
three; linked
In a dihybrid cross, Parent 1 has the genotype AaRr. What are the possible gametes that you will get from doing the FOIL method?
Aa
Rr
Ar
AR
AR
AR
ar
ar
AR
Ar
aR
ar
AaRr
aArR
Blood type is codominant and ____________________.
heterozygous
incomplete dominant
multiple allelic
People with Type O blood can donate to all other blood types because there is no ________ on their surface. However, they can only receive _________ back.
Antigens;
Type AB
Antigens;
Type O
Proteins;
Type O
Proteins;
Type AB
A dog breeder crossed a black dog with a brown dog, expecting to get 50% black and 50% brown puppies. However, she got all brown dogs. What could be the explanation for this happening?
The black dog didn't really have black fur.
The brown allele is dominant.
The black allele is dominant.
She bred the dogs incorrectly.
In humans, if curly hair (W) is dominant to straight hair (w), what genotype would a heterozygous curly haired individual have?
WW
Ww
ww
wW
What is the phenotypic ratio for this dihybrid cross?
9/16 round, yellow
3/16 round, green
3/16 wrinkled, yellow
1/16 wrinkled, green
7/16 round, yellow
4/16 round, green
5/16 wrinkled, yellow
0/16 wrinkled, green
9/16 round, yellow
3/16 green, round
3/16 wrinkled, yellow
1/16 wrinkled, green
This is an example of (a)
True or False: codominance is when two traits combine to make an intermediate phenotype (ex: red x white flowers make a pink flower)
True
False
