100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
BSC2085 MIDTERM QUESTIONS & ANSWERS SCORED A+ CA$12.08   Add to cart
Quickly navigate to
Preview
  2.  
  3. BSC2085
  4.  
  5. BSC2085

Exam (elaborations)

BSC2085 MIDTERM QUESTIONS & ANSWERS SCORED A+
 12 views  0 purchase
  • Course
  • BSC2085
  • Institution
  • BSC2085

When a cell is placed in a solution that is more concentrated, water will leave the cell and the cell will shrink. What will happen to the rate of chemical reactions in this situation? - ️️The rate of chemical reactions will speed up What is NOT the result of a negative feedback mechanism? -...

[Show more]

Preview 3 out of 16  pages

Document information

  • October 2, 2024
  • 16
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • bsc2085

Written for

  • BSC2085
  • BSC2085

Seller

avatar-seller
PatrickKaylian

Reviews received

Content preview

BSC2085 MIDTERM
When a cell is placed in a solution that is more concentrated, water will leave the cell
and the cell will shrink. What will happen to the rate of chemical reactions in this
situation? - ✔️✔️The rate of chemical reactions will speed up

What is NOT the result of a negative feedback mechanism? - ✔️✔️Blood clotting when
the lining of a blood vessel is injured

When a cell is placed in a solution that is more very dilute, water will enter the cell
causing the cell to expand. What will happen to chemical reactions in this situation? -
✔️✔️The rate of chemicals will slow down

Mary is 50 years old. During a checkup, a bone scan reveals that portions of her
skeleton show signs of osteoporosis. After reviewing the test results, her physician
suggests hormone therapy. What hormone is prescribed to Mary? - ✔️✔️Estrogen

How is the palmar faced when in anatomical position? - ✔️✔️Anterior

The result or response that enhances the original stimulus, and that the response is
accelerated. - ✔️✔️Positive feedback

A result of homeostatic imbalance could be _______________. - ✔️✔️Disease

Where are achromial and brachial located? - ✔️✔️Upper limb


All of the following are correct positioning when placing the body in anatomical position,
except when ___________________. - ✔️✔️The thumbs are pointing medially

Inguinal is the more medically accurate term for ______________? - ✔️✔️Groin

Example of positive feedback mechanism? - ✔️✔️Blood clotting

Anatomical position is characterized by _______________? - ✔️✔️The pollex at the
most lateral feature

What does sural refer to? - ✔️✔️The calf

The term "digital" can be referred to what to parts of body? - ✔️✔️Manus and pedal

,What type of chemical reaction always involves atoms or molecules combining to form a
larger, more complex molecule? - ✔️✔️Synthesis

What would speed up the rate of a chemical reaction? - ✔️✔️High concentration of
reagents


Buffers tend to prevent dramatic changes in the pH when _______________ are added
to the solution. - ✔️✔️Proton donors and proton acceptors

pH is a concentration unit used to measure the concentration of _______________. -
✔️✔️Hydrogen ions in a solution

When a person has a fever, what happens to the chemical reactions in the body? -
✔️✔️The chemical reactions will speed up

Fever is a body defense mechanism that speeds healing by increasing enzyme actions
that are necessary to overcome a pathogen. However, temperature can also have
which negative effect? - ✔️✔️Just as with acidity, temperature can denature proteins

Match the following: A + B ---> AB - ✔️✔️Synthesis reaction

What general function is likely to be affected the least by a pH denaturation? -
✔️✔️Movement


Catabolic reactions involve _______________. - ✔️✔️Release of energy

When proteins undergo dehydration, what subatomic particles are rearranged the most?
- ✔️✔️Electrons

In biochemistry, and this in the body, the universal solvent is ______________. -
✔️✔️Water

An acidic solution in and around a cell would have the most immediate effect on cellular
function for which type of organic molecule? - ✔️✔️Proteins

Something with a pH of 5 would ______________. - ✔️✔️Have more H+ ions than OH-
ions

All electrolytes are ______________. - ✔️✔️Ions

H+ ions can disrupt the hydrogen bonds that hold proteins in the correct shape. -
✔️✔️pH is an important factor in heath because ______________.

, Match the following: AB + C ---> AC + B - ✔️✔️Exchange reaction

What is the most common element in the body? - ✔️✔️Oxygen

If a cell were to become larger, but not gain or lose any of the chemicals inside, what
would happen to the rate of chemical reactions? - ✔️✔️Chemical reactions would slow
down

A protein that is not embedded in the lipid bilayer - ✔️✔️Peripheral protein

The force that solutes have to attract water - ✔️✔️Osmotic pressure

The force of a liquid pushing against something - ✔️✔️Hydrostatic pressure


Proteins in the cell membrane that bind hormones and relay messages into their interior
of the cell preform a function known as - ✔️✔️Signal transduction

A protein that is firmly inserted into the lipid bilayer - ✔️✔️Integral protein

The outer boundary of a human cell is the _______________. - ✔️✔️Plasma
membrane

Active membrane transport process - ✔️✔️Exocytosis

Correctly match the term and definition: a plasma membrane lipid that stabilizes the
plasma membrane - ✔️✔️Cholestrol

Water-fearing - ✔️✔️Hydrophobic

Cells may be said to be "sugar-coated" due to the presence of ______________. -
✔️✔️Glycocalyx

Consists of the spleen, lymph nodes, thymus, bone marrow, and lymphatic vessels -
✔️✔️Lymphatic system

What acts as a fast-acting control system for the body? - ✔️✔️Nervous

The digestive system does what? - ✔️✔️Breaks down food

The respiratory system does what? - ✔️✔️Supplies the body with oxygen and
eliminates carbon dioxide waste

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 PatrickKaylian. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$12.08. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

84866 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
CA$12.08
  • (0)
  Add to cart