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Dihybrid, Pedigree, Protein Synthesis
Test Description: Dihybrid, Pedigree, Protein Synthesis Review
Instructions: Answer all questions to get your test result.
1) A straight pinky (S) is dominant to a bent pinky. Dimples (D) are dominant to not having dimples. What is the genotype that would represent the phenotype of a person with a bent pink and has dimples.
A
ssDd
B
SsDD
C
SsDD
D
ssdd
2) DNA translation takes place in which organelle?
A
ribosome
B
mitochondria
C
nucleus
D
cell membrane
3) DNA transcription takes place in which organelle?
A
nucleus
B
prokaryotic cell
C
vesicle
D
ribosome
4) Transcribe the following DNA strand AAA CTA GTT AGA
A
UUU GAU CAA UCU
B
TTT GAT CAA TCT
C
AAA GUA CUU TCT
D
UUU GUA ACT CTU
5) Translate the following mRNA AUG UCU UAC AAG CAU
A
Met Ser Tyr Lys His
B
Met Asp Glu Stop His
C
Met Cys Trp Tyr Stop
D
Met Phe Ile Arg Gly
6) Find the complementary DNA bases for this DNA strand AGC CTA TTA AGT CAC
A
AGC CTA TTA AGT CAC
B
TCG GAU AAT UCA GTG
C
TCG GAT AAT TCA GTG
D
UCG GAU AAU UCA GTG
7) What type of RNA is used during transcription?
A
mRNA and tRNA
B
DNA, mRNA, and tRNA
C
mRNA
D
DNA
8) Which of the following is a true statement describing DNA or RNA?
A
DNA is double stranded
B
RNA double stranded
C
RNA has the sugar deoxyribose
D
DNA has the bases A, U, C, and G
9) A husband has Huntington's disease but his wife doesn't. They have 3 children; their 2 boys do not have Huntington's disease but their daughter has Huntington's disease. Draw the family's pedgiree. Is this a dominant or recessive trait?
A
Recessive - the affected child has unaffected parent(s)
B
Dominant - the unaffected children have affected parent(s)
C
Dominant - the affected child has affected parent(s)
D
Recessive - the affected child has affected parent(s)
10) A husband has Huntington's disease but his wife doesn't. They have 3 children; their 2 boys do not have Huntington's disease but their daughter has Huntington's disease. Draw the family's pedgiree. Is this autosomal or sex linked?
A
Sex linked - both genders are affected
B
Autosomal - mostly one gender is affected
C
Autosomal - both genders are affected
D
Sex linked - mostly one gender is affected
11) A husband has Huntington's disease but his wife doesn't. They have 3 children; their 2 boys do not have Huntington's disease but their daughter has Huntington's disease. Draw the family's pedigree. What is the genotype of the wife?
A
H-
B
hh
C
Hh
D
HH
12) Colorblindness is a sex linked recessive trait. Using the allele C or c what would a colorblind female's genotype be?
A
XCXC
B
Cc
C
XcXc
D
cc
13) Lara and Mike both do not have hemophilia. They have two sons who do have hemophilia. Draw this pedigree and determine if this pedigree is autosomal or sex linked.
A
Sex linked - mostly one gender is affected
B
Sex linked - both genders are affected
C
Autosomal - both genders are affected
D
Autosomal - mostly one gender is affected
14) Lara and Mike both do not have hemophilia. They have two sons who have hemophilia. Draw this pedigree. What is the genotypes of their sons?
A
XcY
B
cc
C
CC
D
XCY
15) A straight pinky (S) is dominant to a bent pinky. Dimples (D) are dominant to not having dimples. What are the chances (in fraction) that offspring would have a bent pinky but have dimples of their parents were heterozygous for both traits?
A
1/16
B
3/16
C
9/16
D
0/16
16) Ashley and Alex do not have sickle cell anemia but their son and daughter have the disorder. Create a pedigree and determine if this is autosomal or sex linked.
A
Autosomal - both genders are affected
B
Sex linked - mostly one gender is affected
C
Autosomal - mostly one gender is affected
D
Sex linked - both genders are affected
17) Ashley and Alex do not have sickle cell anemia but their son and daughter have the disorder. Create a pedigree and determine if this is dominant or recessive.
A
Dominant - affected kids have unaffected parents
B
Recessive - affected kids have affected parents
C
Dominant - affected kids have affected parents
D
Recessive - affected kids have unaffected parents
18) Ashley and Alex do not have sickle cell anemia but their son and daughter have the disorder. Create a pedigree. What is Ashley's genotype? Use S or s for alleles.
A
Ss
B
XSXs
C
ss
D
S-
*select an answer for all questions
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