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DPR Final Exam Review Questions and Answers | 100% Pass

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DPR Final Exam Review Questions and Answers | 100% Pass Which isn't a major strength of drosophila as a model organism? A. Short gestation time B. Short generation time C. Transparent D. Genetically characterized and sequenced - Answer-C. Transparent What makes c. Elegans unique as a model o...

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  • October 3, 2024
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  • 2024/2025
  • Exam (elaborations)
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EmillyCharlotte
EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024

DPR Final Exam Review Questions and
Answers | 100% Pass

Which isn't a major strength of drosophila as a model organism?

A. Short gestation time

B. Short generation time

C. Transparent

D. Genetically characterized and sequenced - Answer✔✔-C. Transparent

What makes c. Elegans unique as a model organism?

A. Short gestation time

B. Inexpensive

C. Transparent

D. Completely fate-mapped - Answer✔✔-D. Completely fate-mapped

A forward genetic screen requires:

A. Targeted mutations

B. Dominant mutations

C. Exposure to a mutagen

D. All of the above - Answer✔✔-C. Exposure to a mutagen

An example of a reverse genetic screen is

A. Transgenic knock-out of a gene

B. Ectopic expression of a gene


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, EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024
C. RNAi mediated interference with a gene

D. All of the above

E. None of the above - Answer✔✔-D. All of the above

What must be true about a mutation for it to have utility in a genetic screen?

A. It must be present in the somatic cells

B. It must be present in the gametes

C. It cannot be present in the somatic cells

D. It cannot be present in the gametes - Answer✔✔-B. It must be present in the

gametes

Gastrulation results in

A. An adult organism

B. A hollow tube

C. Four germ layers

D. A mesodermal layer distinct from the ectoderm - Answer✔✔-D. A mesodermal

layer distinct from the ectoderm

As mouse development progresses, the notochord goes on to become

A. The spine

B. The vertebra

C. Ribs

D. All of the above

E. None of the above - Answer✔✔-E. None of the above

One primary difference between gastrulation of the frog and chick is

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