Exam (elaborations)
BIOD 101 Module 4 Exam Portage learning
- Course
- Institution
BIOD 101 Module 4 Exam Portage learning
[Show more]
Content preview
Module 4 Problem Set●Due No due date
● Points 5
● Questions 21
● Time Limit None Question 1
Not yet graded / 0 pts
Compare and contrast purines and pyrimidines and provide examples of each.
Answer: Purines contain two carbon-nitrogen rings and four nitrogen atoms, while the pyrimidines contain one carbon-nitrogen ring and two nitrogen atoms. Adenine and guanine are purines, and thymine and cytosine are pyrimidines (See section 4.1 in module). Question 2
Not yet graded / 0 pts
Describe the structure and arrangement of DNA.
Answer: DNA is a double helix, which means it is composed of two helical
strands. The two strands are held together by the ‘rungs’, which are made
of complementary pairs. The pairs are held together by weak hydrogen bonds.
BIOD 101 MODULE 4 PROBLEM SET QUESTIONS AND ANSWERS Just as the nucleotides are paired in a complementary fashion, the strands are also arranged in a complementary-
type pattern and are said to be antiparallel. In this antiparallel arrangement, the strands are oriented with one strand being in the 5’→3’ orientation and the other strand in the 3’→5’ orientation (See section 4.1 in module). Question 3
Not yet graded / 0 pts
What is a genome?
Answer: The entire sequence of the paired bases is called a genome. Question 4 pts
Multiple Choice:
__________ is a broad term that includes all of the body’s cells except gametes.
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 Andymoh. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. 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 study notes for 14 years now