100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Bch 3025 module 1 Exam Questions With Correct Answers $12.49   Add to cart

Exam (elaborations)

Bch 3025 module 1 Exam Questions With Correct Answers

 2 views  0 purchase
  • Course
  • BCH 3023
  • Institution
  • BCH 3023

Bch 3025 module 1 Exam Questions With Correct Answers A dynamic steady state results when A. a molecule stops being degraded. B. an organism is at equilibrium with its surroundings. C. there is no net energy transfer. D. the rate of intake or synthesis of a molecule equals the rate of its dis...

[Show more]

Preview 2 out of 7  pages

  • August 1, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BCH 3023
  • BCH 3023
avatar-seller
Thebright
EXAM STUDY MATERIALS July 26, 2024 9:30 AM Bch 3025 module 1 Exam Questions With Correct Answers A dynamic steady state results when A. a molecule stops being degraded. B. an organism is at equilibrium with its surroundings. C. there is no net energy transfer. D. the rate of intake or synthesis of a molecule equals the rate of its disappearance - answer✔✔Choice D is correct. A dynamic steady state results when the rate of synthesis or intake of a molecule equals the rate of its breakdown, consumption, or conversion into some other product. For example, a dynamic steady state in the blood maintains constant levels of hemoglob in and glucose. An open system is one A. that exchanges neither matter nor energy with its surroundings. B. that exchanges energy but not matter with its surroundings. C. that exchanges both matter and energy with its surroundings. D. that exchanges matter but not energy with its surroundings. - answer✔✔Choice C is correct. If a system exchanges energy and matter with its surroundings, it is called an open system. A living organism, for example, is an open system because it exchanges matter and en ergy with its surroundings. EXAM STUDY MATERIALS July 26, 2024 9:30 AM Which of the following is true about the energy from sunlight? A. All organisms obtain their energy directly from the radiant energy of sunlight. B. Photosynthetic cells use light energy to drive electrons from one molecule to another. C. Photosynthetic cells use light energy to produce CO2 that can be used as energy by non -
photosynthetic cells. D. Photosynthetic cells absorb light energy and use it to break down compounds such as starch and sucrose. - answer✔✔Choice B is cor rect. Photosynthetic cells absorb light energy and use it to drive electrons from water to carbon dioxide to form energy -rich products such as glucose, starch, and sucrose Which of the following is true about carbon bonding? A. Carbon -carbon double bon ds have freedom of rotation. B. Carbon atoms can form covalent bonds with up to four other atoms. C. Carbon can form double bonds with hydrogen. D. Carbon -carbon single bonds cannot rotate. - answer✔✔Choice B is correct. Carbon atoms have four unpaired electrons and therefore can share electron pairs (covalent bonds) with up to four other atoms. In addition to forming single covalent bonds with four atoms, carbon can form two single and one double bond, etc. The amino acid alanine contains all of the following functional groups except A. an amino group. B. a methyl group. C. an ester group. D. a carboxyl group. - answer✔✔Choice C is correct. Alanine does not contain an ester group what are diasteromers

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 Thebright. 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)

83637 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
$12.49
  • (0)
  Add to cart