100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
BISC101 Mock Final Exam 2023. $11.49   Add to cart

Exam (elaborations)

BISC101 Mock Final Exam 2023.

 2 views  0 purchase
  • Course
  • Institution

BISC101 Mock Final Exam 2023.BISC101 Mock Final Exam 2023.BISC101 Mock Final Exam 2023.BISC101 Mock Final Exam 2023.BISC101 Mock Final Exam 2023.BISC101 Mock Final Exam 2023.BISC101 Mock Final Exam 2023.

Preview 3 out of 16  pages

  • January 5, 2024
  • 16
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
  • Unknown
avatar-seller
BISC101 Mock Final Exam

Part1:Trueorfalse

1. Cellular respiration is an anabolic pathway
2. In redox reactions, electrons may just shift positions on the same molecule
3. NAD+ is an example of a good electron carrier
4. The net yield of ATP per glucose in glycolysis is 4 ATP
5. The citric acid cycle occurs in the inner mitochondrial membrane
6. Surface area to volume ratio decreases as an animal gets larger
7. Conformers are organisms whose internal (body) environment changes with change
in external environment
8. The hindgut in insects is where water and useful solutes are reabsorbed
9. The ascending loop of Henle is permeable to water
10. All urea is excreted in human urine
11. Mosquitoes are examples of substrate-feeders
12. The digestive tract is an example of intracellular digestion
13. Animals "breathing" in water use bi-directional flow
14. In fish, water flows through lamellae in opposite direction to blood flow
15. Oxygen is less soluble in the blood than CO2
16. Calcium is the metal ion that can be found in hemoglobin
17. The contraction phase of the cardiac cycle is called systole
18. Humans and other mammals have an open circulatory system
19. Fever is a localized inflammatory response
20. Immunization introduces antigens into the body
21. The anterior pituitary releases ADH
22. Astrocytes are glial cells that provide structural support
23. Graded potentials occur when there is a small change in membrane potential where
magnitude varies with the size of the stimulus
24. Depolarization occurs with K+ voltage-gated channels open

25. The afferent division of the PNS transmits motor information
26. Sympathetic nerves stimulate a "fight or flight" response
27. Memorization involves neurons making new connections
28. The somatic nervous system stimulates smooth muscle

29. There is no difference in action potentials coming from your eyes, nose or ears.




Part2:ShortAnswer

1. Name one potential reason why cellular respiration occurs in a series of small steps. (1
point)

https://www.stuvia.com/

, 2. How many NET ATP have been produced by the end of the citric acid cycle? (1 point)




3. Describe what happens in the electron transport chain (what enters, what is the process
that takes place and what is produced?) (5 points)




4. Are more or less ATP produced in anaerobic respiration (compared to aerobic
respiration)? Why? (2 points)




5. Draw an example of countercurrent exchange and explain briefly. (4 points)




6. What is the thermal neutral zone? Draw a graph showing metabolic rate versus
environmental temperature to explain this concept. (4 points)




https://www.stuvia.com/

, 7. What is the purpose of osmoregulation? (1 point)




8. Explain how fish in seawater deal with osmotic stress. (3 points)




9. Name the 3 steps in obtaining energy that precede elimination of wastes. (1 point)




10. Write in order the path followed by a piece of food when it enters a cow's stomach from
the following list: omasum, reticulum, rumen, abomasum. At which point is water
reabsorbed? (2 points)




11. There are three types of cells in the stomach (parietal cells, chief cells and mucous cells).
Describe the function of each and why this is important (6 marks)




https://www.stuvia.com/

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 Sunnies. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $11.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

73918 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$11.49
  • (0)
  Add to cart