If green is dominant over purple, then what is the genotype for this individual?
Purple
Green
GG
gg
2. Multiple Choice
1 minute
1 pt
Brown fur color is dominant over black fur color. Which of the following is the actual genotype of ALL of the offspring in the next generation of this cross for fur color? AA x aa
AA
Aa
aa
brown fur
3. Multiple Choice
30 seconds
1 pt
Which is the correct phenotype for this organism?
BB
blue
green
bb
4. Multiple Choice
1.5 minutes
1 pt
What percentage of the female offspring will be a carrier for this recessive disease?
0%
50%
100%
25%
5. Multiple Choice
30 seconds
1 pt
If a trait is controlled by one gene, but there are 4 possible alleles, the inheritance pattern is called...
dominance
sex-linked
multiple alleles
polygenic
6. Multiple Choice
30 seconds
1 pt
Which of the following statements is true regarding blood types?
A and O are codominant, B is recessive.
B and O are codominant, A is recessive.
A and B are codominant, O is recessive.
A , B and O are all codominant with each other.
7. Multiple Choice
30 seconds
1 pt
An individual with XX chromosomes would be ____________.
Male
Female
8. Multiple Choice
30 seconds
1 pt
True or False: Men can NEVER be "carriers" for recessive sex-linked traits because they only have one X chromosome.
True
False
9. Multiple Choice
30 seconds
1 pt
A red lily crossed with a yellow lily produces heterozygous orange lily flowers. This is an example of which type of inheritance?
Codominance
Incomplete Dominance
Sex Linked
Polygenic Trait
10. Multiple Choice
30 seconds
1 pt
Phenotypes which result as a combination of MANY genes, such as skin color and eye color, are known as ______________ traits.
Monogenic
Dihybrid
Multiple Allele
Polygenic
11. Multiple Choice
30 seconds
1 pt
bb crossed with BB, what is the probability of Bb?
0%
25%
50%
100%
12. Multiple Choice
30 seconds
1 pt
An organism's genetic make-up:
phenotype
genotype
dominant
recessive
13. Multiple Choice
30 seconds
1 pt
An organism's appearance or other observable characteristics:
phentoype
genotype
recessive
dominant
14. Multiple Choice
1 minute
1 pt
Which of the following is a phenotype?
Aa
red hair
heterozygous
BB
15. Multiple Choice
30 seconds
1 pt
How many children did individuals I-1 and I-2 have?
2
4
6
8
16. Multiple Choice
30 seconds
1 pt
Name the two individuals that should be marked as carriers of hitchhiker's thumb.
III-2 and III-3
II-1 and II-2
III-1 and III-2
I-1 and I-2
17. Multiple Choice
30 seconds
1 pt
A diagram in which several generations of a family and the occurrence of certain genetic characteristics are shown is called a
punnett square.
monohybrid cross.
pedigree.
family karyotype.
18. Multiple Choice
30 seconds
1 pt
The sex of an offspring is determined by
the mother.
the father.
both parents.
the offspring.
19. Multiple Choice
10 seconds
1 pt
What did Gregor Mendel's primary experiment consist of?
Peas
Flowers
Beans
20. Multiple Choice
3 minutes
1 pt
A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?
Incomplete dominance
Codominance
Independent assortment
Recessive inheritance
21. Multiple Choice
30 seconds
1 pt
This diagram represents what type of inheritance pattern?
sex-linked inheritance
complete dominance
codominance
incomplete dominance
22. Multiple Choice
30 seconds
1 pt
There are many variations in skin color that can be inherited based on the combination of alleles that you inherit from your mom and dad. This bell curve distribution is an example of
incomplete dominance
codominance
multiple alleles
polygenic inheritance
23. Multiple Choice
30 seconds
1 pt
How much of your DNA do you inherit from your mom?
10%
25%
50%
it varies
24. Multiple Choice
30 seconds
1 pt
Homozygous Dominant
Gg
ff
DD
Hh
25. Multiple Choice
30 seconds
1 pt
Heterozygous
Jj
HH
KK
rr
26. Multiple Choice
3 minutes
1 pt
Cross Two Homozygous plants (RRYY x rryy) R = round seeds, r = wrinkled seeds Y = yellow seeds, y = green seeds What percent will have Round and Yellow seeds?
0/16
4/16
8/16
16/16
27. Multiple Choice
1 minute
1 pt
A couple has two children, both of whom are girls. What is the likelihood that their 3rd child will be a girl?
0%
25%
50%
100%
28. Multiple Choice
1 minute
1 pt
Which of the following crosses will yield only homozygous recessive offspring?
RRYY x RRYY
RrYy x RrYy
rryy x rryy
RrYy x rryy
29. Multiple Choice
20 seconds
1 pt
___________________________ is the study of how traits are passed on, or inherited.