Green peas are dominant (G) to yellow peas (g). What is the genotype for a hetereozygous dominant offspring?
Gg
gg
GG
none of these
2. Multiple Choice
3 minutes
1 pt
Which of the following is a heterozygous dominant genotype?
GG
gg
GGG
Gg
3. Multiple Choice
3 minutes
1 pt
In Mendel's pea plants, the homozygous recessive phenotype was white flowers. If Mendel crossed two homozygous recessive pea plants, what color flowers would be seen in the offspring?
white and purple
white
purple
lavendar
4. Multiple Choice
3 minutes
1 pt
What percentage of the offspring will be purebred dominant?
0%
25%
50%
75%
5. Multiple Choice
30 seconds
1 pt
Dominant alleles are represented by a(n)
phenotype
lower case letter
upper case letter
punnett square
6. Multiple Choice
3 minutes
1 pt
What type of traits "show up" in a population more often?
dominant
recessive
punnett squares
alleles
7. Multiple Choice
3 minutes
1 pt
True or False: A heterozygous dominant trait can be written as BB.
True
False
8. Multiple Choice
3 minutes
1 pt
D = dimples d = no dimples What is the genotype for a homozygous recessive offspring?
DD
Dd
dd
9. Multiple Choice
3 minutes
1 pt
Round (R) seeds are dominant to wrinkled (r) seeds. What is the genotype for a homozygous dominant offspring?
RR
Rr
rr
10. Multiple Choice
3 minutes
1 pt
If two purebred species (BB) are crossed, what percentage of their offspring would be BB?
25%
50%
75%
100%
11. Multiple Choice
3 minutes
1 pt
What do you call the physical expression of a gene?
genotype
dominant
phenotype
allele
12. Multiple Choice
3 minutes
1 pt
Short hair (S) is dominant to long hair (s). What is the genotype for an offspring with long hair?
SS
Ss
ss
13. Multiple Choice
3 minutes
1 pt
What percentage of the offspring will be heterozygous dominant?
100%
75%
50%
25%
14. Multiple Choice
2 minutes
1 pt
What did Mendel call the two kinds of traits exhibited by the pea plants (one coming from the father, one from the mother)?
Genesis
Elective traits
Alleles
Quadrants
15. Multiple Choice
2 minutes
1 pt
If green is dominant over purple, then what is the genotype for this individual?
Purple
Green
GG
gg
16. Multiple Choice
2 minutes
1 pt
If a pea plant were homozygous recessive for height, how would its alleles be represented?
TT
Tt
tt
tT
17. Multiple Choice
30 seconds
1 pt
A __________ is a segment of DNA that codes for a particular protein, which leads to a particular trait.
Gene
Allele
Codon
Nucleotide
18. Multiple Choice
30 seconds
1 pt
The letters on the TOP AND SIDE of a punnett square represent ______________.
The combination of alleles in offspring.
The possible alleles given by the parents following meiosis.
The genotype and phenotype of offspring.
The results of genetic mutations in offspring.
19. Multiple Choice
3 minutes
1 pt
Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?
0 %
25%
50%
75%
20. Multiple Choice
45 seconds
1 pt
Gregor Mendel is known as the father of _________
Modern Medicine
Father of the Green Revolution
Father of Genetics
The Pea Plant Man
21. Multiple Choice
1 minute
1 pt
What do we call the table used to calculate the probability of an offspring's genotype?