Exam (elaborations)
Biology 104 Exam 1 Practice Test 100% solved
- Course
- Institution
Biology 104 Exam 1 Practice Test
[Show more]
Content preview
Biology 104: Exam 1 Practice Test1. In a water molecule (H2O), the oxygen atom: - Answer -B) carries a partial negative
charge
2. Which domains of life include prokaryotic cells? - Answer -B) Bacteria and Archaea
4. What is a hydrogen bond? - Answer -B) An attraction between partial positive and
negative charges
5. Thepromoterofagenedetermines: - Answer -B) where transcription will begin
7. Of the structures listed below, what is the smallest structure that has all the properties
of life? - Answer -C) Cell
9. The overall three-dimensional shape of a single polypeptide chain is called its: -
Answer -D) tertiary structure
10. What parts of a nucleotide can form a phosphodiester bond with one another? -
Answer -C) The 5' phosphate group and the 3' hydroxyl group
11. When a pre-mRNA molecule is spliced to produce a mature mRNA molecule, the
sequences that are spliced together and retained in the mature mRNA are called: -
Answer -D) exons
12.An atom is most stable (and least chemically reactive) when: - Answer -D) its
valence shell is full
13. The coding (nontemplate) strand of a portion of a gene has the sequence 5'-
AAGCGTGTTGC-3'. What is the sequence of the mRNA molecule that will be produced
based on the information in this DNA molecule? - Answer -C) 5'-AAGCGUGUUGC-3'
14. Which of the following statements about the phospholipid bilayer is INCORRECT? -
Answer -D) The addition of saturated fatty acids to a phospholipid bilayer will increase
its fluidity.
15. When a gene sequence from a bacterial cell is placed into a eukaryotic cell, the
eukaryotic cell can synthesize the correct protein encoded by gene. However, if a
eukaryotic gene is placed into a bacterial cell, the bacterial cell cannot use the
information to synthesize the correct protein. Why is a bacterial cell unable to
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 millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81531 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
