Exam (elaborations)
SLCC BIOL 1090 - UNIT #3 EXAM QUESTIONS AND ANSWERS
- Course
- Institution
SLCC BIOL 1090 - UNIT #3 EXAM QUESTIONS AND ANSWERS
[Show more]
Content preview
SLCC BIOL 1090 - UNIT #3 EXAMQUESTIONS AND ANSWERS
What requires the most ATP to move the molecule across a plasma membrane? -
Answer-an ion moving against a concentration gradient
All chemical reactions in the human body that include build up or breakdown of
macromolecules are termed ____________. - Answer-metabolic reactions.
The proteins that catalyze chemical reactions in the body are called - Answer-enzymes.
How does ATP provide energy to a cell? - Answer-It loses a phosphate group, releasing
energy in the process.
What is the source of chemical energy used to power a muscle cell in your arm? -
Answer-adenosine triphosphate (ATP)
What is the FIRST step of cellular respiration (specifically aerobic respiration, i.e.
oxygen is present) - Answer-Glycolysis in the cytoplasm
What is the SECOND step of cellular respiration (specifically aerobic respiration, i.e.
oxygen is present) - Answer-Citric Acid (Krebs) cycle in the mitochondria
What is the THIRD step of cellular respiration (specifically aerobic respiration, i.e.
oxygen is present) - Answer-Electron transport chain in the mitochondria
What can happen to the carbon dioxide produced from cellular respiration? - Answer-It's
converted to glucose by plants.
The waste product of fermentation is ____ in animals. It causes muscles to "burn" if
they are not receiving sufficient oxygen to perform aerobic respiration. - Answer-lactic
acid
In which organelle is the majority of ATP molecules synthesized? - Answer-
mitochondria
Which one of the following is TRUE regarding the flow of energy through an
ecosystem?
-Energy is cycled through an ecosystem and rarely lost as heat.
-Energy flows from the sun to consumers and then to producers.
-As energy flows through an ecosystem, it does not change form.
-Energy flows from the sun to producers and then to consumers. - Answer-Energy flows
from the sun to producers and then to consumers.
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 biggdreamer. 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)
77858 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now