QUIZ #3
Authored by G Kimmmmm
Science
Professional Development
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7 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
A gene on the DNA strand has the sequence TAC – GGA – TTT – ACT. a. Write the complementary mRNA sequence transcribed from the DNA.
AUG – CCU – AAA – UGA
ATG – CCT – AAA – TGA
UAC – GGA – UUU – ACU
AUG – GGA – UUU – ACU
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
A gene on the DNA strand has the sequence TAC – GGA – TTT – ACT. b. Determine the amino acid sequence translated (use a codon chart).
Methionine – Proline – Lysine – Stop
Methionine – Glycine – Phenylalanine – Stop
Valine – Proline – Lysine – Stop
Methionine – Proline – Phenylalanine – Stop
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
In humans, dimples (D) are dominant over no dimples (d). If two heterozygous individuals (Dd × Dd) have a child: a. What are the possible genotypes?
DD, Dd, dd
DD, dd
Dd, dd
DD, Dd
4.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
In humans, dimples (D) are dominant over no dimples (d). If two heterozygous individuals (Dd × Dd) have a child: What are the genotype and phenotype ratios?
Genotype ratio: 1 DD : 2 Dd : 1 dd
(Phenotype ratio: 3 dimples : 1 no dimples)
Genotype ratio: 1 DD : 1 Dd : 2 dd
(Phenotype ratio: 2 dimples : 2 no dimples)
Genotype ratio: 2 DD : 1 Dd : 1 dd
(Phenotype ratio: 2 dimples : 2 no dimples)
Genotype ratio: 1 DD : 1 Dd : 2 dd
(Phenotype ratio: 1 dimples : 3 no dimples)
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
In humans, dimples (D) are dominant over no dimples (d). If two heterozygous individuals (Dd × Dd) have a child: What is the probability (in percentage) that their child will not have dimples?
25%
50%
75%
0%
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Bonus: What do you think is my favorite BRANCH OF BIOLOGY?
ZOOLOGY
GENETICS
BIOCHEM
BOTANY
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
BONUS: What is my favorite flower?
Tulips
Sunflower
Rose
Lily
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