BIOD 171 Portage Learning Exam 1 With
Complete Solution
True or False: A virus is considered to be a microbe - ANSWER True.
Virus is not living, and as such cannot be regarded as microorganisms, yet they can be
considered microbes.
True or False: The smallest biological unit of life is a molecule. - ANSWER False
The cell represents the smallest unit of life.
Name the four major types of macromolecules found in a cell. - ANSWER Proteins,
Lipids, Nucleic Acids and Carbohydrates
How many variety of amino acids are available to make proteins? - ANS 20
How many amino acids are classified as being essential amino acids? - ANS 9
Where in the cell can the two major types of nucleic acids be found and what are their
functions? - ANS DNA and RNA
They are both in the nucleus. DNA contains and stores hereditary information
responsible for the characteristics of living organisms. RNA is a messenger, and it
translates hereditary information in DNA and synthesizes proteins.
Complete the following RNA strand below and indicate how many bonds are formed for
each complementary pair. - ANSWER 5'CCAGUAGC3'
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 Easton. 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.