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5 MCQs on Developmental Biology with Answer Key | BIO 5620, Quizzes of Developmental biology

Wayne State University (WSU)Developmental biology

Material Type: Quiz; Class: Developmental Bio-HON; Subject: Biological Sciences; University: Wayne State University; Term: Winter 2016;

Typology: Quizzes

2015/2016

Uploaded on 04/05/2016

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Quiz4
Name__________________________________ Date___________________
MULTIPLECHOICE.Choosetheonealternativethatbestcompletesthestatementoranswersthequestion.Questions
areeachworth2.5points.(Total=12.5points)
1) ThemutantmaleinpanelIIIcouldbecarryingthefollowingmutations:
A) again-of-functionmutationinCED-4/Apaf-1andaloss-of-functionmutationin
CED-3/caspase
B) again-of-functionmutationinCED-4/Apaf-1andagain-of-functionmutationin
CED-3/caspase
C) aloss-of-functionmutationinCED-4/Apaf-1andaloss -of-functionmutationin
CED-3/caspase
D) Twooftheabove
E) Alloftheabove
1)
2) Aloss-of-functionmutationin-catenincouldleadto:
A) lossofdorsalstructuresinavertebratesomite
B) lossofproximalstructuresinavertebratelimb
C) lossofmalereproductiveorgansinamammal
D) Twooftheabove
E) Alloftheabove
F) Noneoftheabove
2)
3) Whichofthefollowingstatementscouldbetrue?
A) LossofdosagecompensationinC.elegansleadstomale-specificlethality
B) LossofdosagecompensationinDrosophilaleadstomale-specificlethality
C) Alloftheabove
D) Noneoftheabove
3)
4) Aloss-of-functionmutationinSmoothenedcouldleadto:
A) lossoftheanteriordigitofavertebratelimb
B) lossofdorsalstructuresinavertebratesomite
C) lossoffemalereproductiveorgansinamammal
D) Twooftheabove
E) Alloftheabove
F) Noneoftheabove
4)
5) Whichofthefollowingstatementscouldbetrue?
A) SexdeterminationinC.elegansdependsontheXandYchromosomes
B) SexdeterminationinC.elegansdependsonlyontheXchromosome
C) SexdeterminationinC.elegansdependsontheratioofXchromosometoautosomes
D) Noneoftheabove
5)
1
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Download 5 MCQs on Developmental Biology with Answer Key | BIO 5620 and more Quizzes Developmental biology in PDF only on Docsity!

Quiz 4

Name__________________________________ Date___________________

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Questions are each worth 2.5 points. (Total = 12.5 points)

  1. The mutant male in panel III could be carrying the following mutations:

A) a gain-of-function mutation in CED-4/Apaf- 1 and a loss-of-function mutation in CED-3/caspase B) a gain-of-function mutation in CED-4/Apaf- 1 and a gain-of-function mutation in CED-3/caspase C) a loss-of-function mutation in CED-4/Apaf- 1 and a loss-of-function mutation in CED-3/caspase D) Two of the above E) All of the above

  1. A loss-of-function mutation in (^) -catenin could lead to: A) loss of dorsal structures in a vertebrate somite B) loss of proximal structures in a vertebrate limb C) loss of male reproductive organs in a mammal D) Two of the above E) All of the above F) None of the above
  1. Which of the following statements could be true? A) Loss of dosage compensation in C. elegans leads to male-specific lethality B) Loss of dosage compensation in Drosophila leads to male-specific lethality C) All of the above D) None of the above
  1. A loss-of-function mutation in Smoothened could lead to: A) loss of the anterior digit of a vertebrate limb B) loss of dorsal structures in a vertebrate somite C) loss of female reproductive organs in a mammal D) Two of the above E) All of the above F) None of the above
  1. Which of the following statements could be true? A) Sex determination in C. elegans depends on the X and Y chromosomes B) Sex determination in C. elegans depends only on the X chromosome C) Sex determination in C. elegans depends on the ratio of X chromosome to autosomes D) None of the above

Answer Key

Testname: QUIZ 4

1) B

2) A

3) B

4) F

5) C