Exam (elaborations)
BIO 340 (Holechek) EXAM 2 STUDY QUESTIONS CORRECTLY ANSWERED ARIZONA STATE UNIVERSITY
- Course
- Institution
BIO 340 (Holechek) EXAM 2 STUDY QUESTIONS CORRECTLY ANSWERED ARIZONA STATE UNIVERSITY
[Show more]
Content preview
BIO 340 (Holechek) EXAM 2 STUDYQUESTIONS CORRECTLY ANSWERED
ARIZONA STATE UNIVERSITY
What is the distance between these genes?
Correct Answer -22 centimorgans
if you know what
the expected is based on Mendel results
or
genetic analyses performed on a specific locus you would use what
equation for degrees of freedom
Correct Answer -n-1
if you
have to
calculate the expected genotype frequencies you would have to use what
equation for degress of freedom
Correct Answer -n-1-1
n stands for number of ____ in degrees of freedom equations
Correct Answer -genotypes
,The slash in the slash notation is simple the speration of the alleles between
the two ____
Correct Answer -homologs
You are looking at the results of a three point tests cross and you see two
values that are very low. These must be the ____ recombinants.
Correct Answer -double
Mutations to different genes can produce the
same _____.
Correct Answer -Phenotype
What determines the number of genes that causes a mutant phenotype?
Correct Answer -complementation test
Loss-of-function mutations are recessive
if the normal allele is ____.
Correct Answer -haplosufficient
Loss-of-function mutations are dominant
if the normal allele is ____.
Correct Answer -haploinsufficient
A ______ phenotype is produced when
an organism has two copies of the wild
,type allele
Correct Answer -wild type
situation in which both alleles of a gene contribute to the phenotype of the
organism
Correct Answer -Codominance
What disease is caused by a recessive mutation in the
PAH gene
Correct Answer -Phenylketonuria (PKU)
_______ gene encodes phenylalanine hydroxylase, an enzyme that
converts the amino acid phenylalanine into tyrosine
Correct Answer -PAH
What happens if you're born with Phenylketonuria (PKU) disease and your
body cannot convert phenylalanine into tyrosine?
Correct Answer -Diet changes/ No milk - harmful for babies
(Allelic series of the C gene):
- c^ch produces a "dilute" phenotype called ______.
Correct Answer -chinchilla
(Allelic series of the C gene):
, - wild type allele, C, produced a functional enzyme and ____ ____ ____.
Correct Answer -full coat color
(Allelic series of the C gene):
- c^h produces a phenotype called _______ with
little pigment on the body but full color on the
extremities
Correct Answer -Himalayan
(Allelic series of the C gene):
c is a fully recessive null allele and produces an
______ phenotype
Correct Answer -albino
True or False: You cannot always predict the relative genetic distance from
their physical distance on a chromosome.
Correct Answer -True
What is the relative genetic distance between two linked genes if the
recombination frequency is 0.32?
Correct Answer -32 cM
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller saraciousstuvia. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for $16.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67096 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now
