DPR Final Exam Review Questions and Answers with complete solution
7 views 0 purchase
Course
DPR
Institution
DPR
What process prevents sense organ precursors from becoming neural cells?
A. Lateral repressor activity
B. Lateral inhibition
C. Gene transcription
D. Mutually assured destruction - ️️B. Lateral inhibition
One primary difference between gastrulation of the frog and chick is
A. The organize...
DPR Final Exam Review
What process prevents sense organ precursors from becoming neural cells?
A. Lateral repressor activity
B. Lateral inhibition
C. Gene transcription
D. Mutually assured destruction - ✔️✔️B. Lateral inhibition
One primary difference between gastrulation of the frog and chick is
A. The organizer remains stationary in frog but not the chick
B. The organizer is the site that regulates much of gastrulation
C. A neural plate does not form in the frog
D. The notochord is not present in the chick - ✔️✔️A. The organizer remains stationary
in the frog but not in the chick
What makes c. Elegans unique as a model organism?
A. Short gestation time
B. Inexpensive
C. Transparent
D. Completely fate-mapped - ✔️✔️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 - ✔️✔️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
C. RNAi mediated interference with a gene
D. All of the above
E. None of the above - ✔️✔️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 - ✔️✔️B. It must be present in the gametes
Gastrulation results in
A. An adult organism
B. A hollow tube
C. Four germ layers
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 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 these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ACADEMICMATERIALS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
