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Biology Practice test 2 Exam Questions and Answers Biology Practice test 2 Exam Questions and Answers
Typology: Exams
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Due Mar 31 at 11:59pm Points 46 Questions 46
Available Mar 30 at 12:01am - Apr 2 at 11:59pm 4 days Time Limit 60 Minutes
Allowed Attempts 2
LATEST Attempt 1 58 minutes 37 out of 46
Question 2
Coorrrecctt!
Tyr
Asn
Coorrrecctt!
Regular mammograms
Regular Pap tests
The HPV vaccine
Avoiding UV light
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100% (all 13)
At least 25 % (at least 3 out of 13)
~55% (7 out of 13)
~85% (11 out of13)
Question 6
Question 7
Coorrrecctt!
DNA and protein
DNA and carbohydrates
DNA and lipids
Protein and carbohydrates
Question 5
Coorrrecctt!
Ashkenazi Jewish heritage
Having the first period at age 15
Having a sister-in-law diagnosed with breast cancer at age 35
Being 27 years old
Question 8
gene; transcribed
Question 9
Equally likely to be inherited or sporadic
Coorrrecctt!
Inherited
Sporadic
Coorrrecctt!
Zygote; 23
Zygote; 46
Gamete; 46
Ovum; 23
Question 13
Question 14
Coorrrecctt!
Separates DNA fragments based on their size/length
Identifies the uniquely identifying sequences in a person’s DNA
Makes many copies of (amplifies) specific DNA sequences
Degrades DNA
Question 12
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Silk glands
Mammary glands
Liver cells
Every cell
Question 15
orrect Answer
o
ou A n
ns w
we r
reed
Phe508del
Question 16
Coorrrecctt!
Coorrrecctt!
It depends on whether the person is biologically male or female
Question 20
Question 21
Coorrrecctt!
DNA codons
DNA coding sequences
mRNA codons
Amino acids
Question 19
orrect Answe
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A mouse regulatory sequence and the jellyfish GFP regulatory sequence
A mouse coding sequence and the jellyfish GFP coding sequence
A mouse coding sequence and the jellyfish GFP regulatory sequence
A mouse regulatory sequence and the jellyfish GFP coding sequence
r
Question 22
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Sporadic; at older ages
Inherited; at younger ages
Question 23
Coorrrecctt!
orrect Answe
oou Annswwerreed
heterozygous
homozygous dominant
heterozygous recessive
homozygous recessive
r
Question 27
Question 28
Coorrrecctt!
Far more so than DNA profiling
Not very, far less than DNA profiling
About the same as DNA profiling
Question 26
Coorrrecctt!
It just progresses through the cell cycle anyway
It dies by apoptosis
It will permanently stall and enter a state of “stasis”
Question 29
oou Annswwerered
o
ou A n
ns w
we r
reed
homozygous dominant
heterozygous
homozygous recessive or homozygous dominant
orrect Answer
homozygous dominant or heterozygous
Question 30
Coorrrecctt!
No
It depends on whether it has spread throughout the body
Yes
Question 34
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A short tandem repeat
Question 35
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antithrombin; goats
antithrombin; yeast
coronavirus spike protein; yeast
insulin; goats
Coorrrecctt!
Question 36
Coorrrecctt!
No, she could have inherited other alleles, or accumulate mutations over
her lifetime
Yes, she is free of cancer risk
No, she could still accumulate mutations over her lifetime
Question 37
A DNA sequence that is unique for every person on the planet
A way to amplify DNA for forensics
A DNA sequence that encodes a key enzyme in cellular metabolism
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An inherited form of cancer
A tumor involving blood cells
A sequence that controls when, where how much of a protein is made
A version of a gene with a different nucleotide sequence
Question 41
The largest/longest
Question 42
Lumacaftor
Unfortunately, there is not yet a treatment for people with this allele
Coorrrecctt!
Ivacaftor
Atryn
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Question 43
Semen
Epithelial cells shed from skin
Epithelial cells in saliva
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Red blood cells
Question 44
The ones from the paternal chromosomes
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The smallest/shortest
The ones from the maternal chromosomes