Exam (elaborations)
Biology L 104 Exam 1 Questions with correct Answers
- Course
- Institution
Biology L 104 Exam 1 Questions with correct Answers
[Show more]
Content preview
Biology L 104 Exam 1 Questions withcorrect Answers
1. An example of a saturated fat is
a. olive oil
b. corn oil
c. animal fat
d. margarine
e. soybean oil - Answer -c. animal fat
2. During the folding of DNA into discrete chromosomes, DNA is first condensed into
small repeating units called ___________.
a. nucleosomes
b. lysosomes
c. ribosomes
d. centrosomes
e. nucleotides - Answer -a. nucleosomes
3. The final product of glycosis is ____________.
a. glucose
b. fructose
c. one molecule of water
d. two molecules of pyruvate
e. two molecules of carbon dioxide - Answer -d. two molecules of pyruvate
4. The ultimate source of energy for living things on earth is ___________.
a. stomach fat
b. fossil fuels
c. the sun
d. glycogen stored in muscles and liver
e. aerobic respiration - Answer -c. the sun
5. These contain enzymes and are referred to as garbage disposals of the cell.
a. golgi bodies
b. ribosomes
c. mitochondria
d. lysosomes
e. endoplasmic reticula - Answer -d. lysosomes
, 6. You know that cellular respiration produces lots of energy. Identify which of the steps
produces the most energy.
a. oxidation of NADH during electron transport
b. glycolysis
c. pyruvate transition into the citric acid cycle
d. conversion of FADH2 to FAD during electron transport - Answer -a. oxidation of
NADH during electron transport
7. A substance that cannot be broken down into simpler substances by ordinary
chemical or physical techniques is an ___________.
a. molecule
b. chemical
c. compound
d. element
e. all of these - Answer -d. element
8. The cytoskeleton is involved in all of the following except:
a. movement of vesicles
b. maintenance of cell shape
c. movement of chromosomes
d. movement of molecules in and out of the nucleus
e. muscle contraction - Answer -d. movement of molecules in and out of the nucleus
9. _____________________ are responsible for the synthesis of lipids in the cell.
a. smooth endoplasmic reticulum
b. Golgi apparatus
c. rough endoplasmic reticulum
d. lysosomes
e. none of these - Answer -a. smooth endoplasmic reticulum
10. These contain enzymes used in the breakdown of glucose and generation of ATP.
a. Golgi bodies
b. ribosomes
c. mitochondria
d. lysosomes
e. endoplasmic reticula - Answer -c. mitochondria
11. Which product of photosynthesis is used for animal cellular respiration?
a. oxygen
b. cellulose
c. carbon dioxide
d. ATP
e. nucleic acids - Answer -a. oxygen
12. Which of the following exhibits a tertiary structure?
a. amino acids
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 $12.49. 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