100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Combined_Final__v6_no_keyBiology 101 – Midterm 1 –Spring 2024 $7.79
Add to cart
Quickly navigate to
Preview
  2.  
  3. University Of Pennsylvania
  4.  
  5. BIOL 101 (BIOL101)

Exam (elaborations)

Combined_Final__v6_no_keyBiology 101 – Midterm 1 –Spring 2024
 0 purchase
  • Course
  • BIOL 101 (BIOL101)
  • Institution
  • University Of Pennsylvania

Biology 101 – Midterm 1 –Spring 2024 Dr. Betley, Dr. Wagner Your signature below certifies that you have complied with the Code of Academic Integrity of the University of Pennsylvania in taking this exam. This code will be strictly enforced! Signature Your Name (print): Check the n...

[Show more]

Preview 2 out of 14  pages

Document information

  • June 3, 2024
  • 14
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

  • combinedfinalv6nokeybiology 101 midterm 1
  • a chromatid is a chromosome that has undergone dna

Written for

  • University Of Pennsylvania
  • BIOL 101 (BIOL101)
All documents for this subject (9)

Seller

avatar-seller
docguru

Reviews received

Content preview

Name:


Biology 101 – Midterm 1 –Spring 2024 Dr. Betley, Dr. Wagner

Your signature below certifies that you have complied with the Code of Academic Integrity of the
University of Pennsylvania in taking this exam. This code will be strictly enforced!

Signature

Your Name (print):

Check the name of your lab instructor and circle your lab section:


Arielle Levine 108

Staver Bezhani 101 102 103 104 105

• DO NOT OPEN YOUR EXAM UNTIL YOU ARE TOLD TO DO SO.

• Please print your first and last name on EVERY page of the exam.

• This is a closed book exam. You will have 110 minutes to complete the exam.

• Make sure you have a complete exam (13 pages).

• You must use a pen to complete this exam. Do not use red ink, pencil or white-out on the exam.

• No calculators or smartphones may be used during the exam. Phones must be turned off or silenced
and put away during the exam. If you are found using a smartphone or calculator during the exam,
you will be reported to the Office of Student Conduct.

• Please be sure to budget your time so that you can complete the entire exam.

To answer the multiple choice questions, circle the letter of the single best answer and write the letter
of that answer in the space provided.

• If a question appears ambiguous, ask a proctor; proctors will answer questions only if they feel
that your question reveals a genuine ambiguity in the wording of the question.
Page Questions Possible Points Points Received
2 1-11 15
3 12-15 21
4-13 MC 1-32 64
Total 100




Score total for 100 point value of exam: ________ Score total for 90 class points:___________

1

, Name:



Question 1. (7.5 points) Genetics. Crossover happens between genes far away on the same

chromosome, and one crossover event yields recombinant chromosomes out

of the 4 final chromosomes generated by meiosis. Two genes close to each other on the same

chromosome that yield fewer than the expected number of recombinants are called

genes. Such genes do not follow Mendel’s second law, the law of

. A chromatid is a chromosome that has undergone DNA

, resulting in two double stranded DNA helices. The error rate of

copying the DNA in S phase is very low, hence the two chromatids have the

DNA sequence.



Question 2. (10 points) Mutations

A. Which of these mutations is likely to destroy function of a protein? Circle all that are correct.

B. Which of them might give rise to a dominant mutation? Write D next to all that apply.

a. frameshift
b. small deletion in the coding region
c. deletion of the entire gene
d. point mutation at a wobble base that does not change the primary amino-acid sequence
e. mutation in the enhancer that leads to more binding of a transcriptional activator
f. point mutation in the coding region that enhances activity of the protein
g. small insertion in the coding region
h. mutation in the active site that allows the protein to bind an additional substrate
i. mutation in a splice donor site that leads to failure to splice out an intron




Question 3 (6 points).



2

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 docguru. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $7.79. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

64670 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling

Recently viewed by you

Exam (elaborations) ·

(0)

TCDHA Histology Midterm questions well answered rated A+ 2023/2024

Exam (elaborations) ·

(0)

C165- Integrated Physical Science: Unit 2: Scientific Inquiry

Summary ·

(0)

Resumen de la nutrición celular (metabolismo), biología 2 bach EBAU

Summary ·

(0)

NR 566 / NR566 Final Exam Study Guide 2023/2024 | Latest Update

Exam (elaborations) ·

(0)

Quantitative Techniques Exam 1 With 100% Verified Solutions

Exam (elaborations) ·

(0)

Sacramento EMT Protocols Questions With Complete Solutions

Exam (elaborations) ·

(0)

A-Level Edexcel Mathematics Pure Maths Paper 2 2023 (ACTUAL)

Exam (elaborations) ·

(2)

WGU C785 Final Exam With All Detailed And Correct Answers.

Exam (elaborations) ·

(0)

ATI RN MATERNAL NEWBORN TEACHING PRENATAL AND NEWBORN CARE

$7.79
  • (0)
Add to cart
Added