Exam (elaborations)
Human Biology exam questions
- Course
- Institution
Exam of 48 pages for the course Human biology at KU Leuven (the exam)
[Show more]
2 reviews
By: ilsecrevits • 4 year ago
By: melissahollevoet • 5 year ago
Seller
Follow
do
Reviews received
Content preview
Chapter 2: Multiple Choice -- This activity contains 15 questions.Chemical reactivity and the formation of chemical bonds between atoms is a
function of which subatomic particles?
neutrons
protons
electrons
nuclei
Carbon-12 has six protons and six neutrons in its nucleus. Carbon-14 has six
protons and eight neutrons in its nucleus and is radioactive. Carbon-14 is an
example of a(n) ________.
isomer
isotope
ion
molecule
Glucose is an example of a ________.
disaccharide
polysaccharide
lipid
monosaccharide
How does the H+ concentration of a solution with a pH of 5 compare to a solution
with a pH of 3?
Its H+ concentration is 1,000 times less.
Its H+ concentration is 100 times less.
Its H+ concentration is 100 times greater.
Its H+ concentration is 20 times greater
Hydrogen bonds occur between ________.
two oppositely charged ions in a solution
two hydrogen atoms
the hydrogen atom and the oxygen atom of one water molecule
oppositely charged regions of polar molecules that contain covalently
bonded hydrogen
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 do. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.44. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72841 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now