Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Previously searched by you
Previously searched by you
logo
  • Biol 212
  • Biol 212
To add items to your wishlist, you must be logged in
Document preview thumbnail
Preview 1 out of 4 pages
Exam (elaborations)

Biology 212 Iowa State Exam 1 Questions and Answers (Graded A)

0.0
(0 reviews)
- sold
4 pages
2024/2025 Written for academic year
Institution Biol 212
Course Biol 212
Document preview thumbnail
Preview 1 out of 4 pages

Biology 212 Iowa State Exam 1 Questions and Answers

Content preview

Biology 212 Iowa State Exam 1
Questions and Answers



What are the five characteristics of living things? CORRECT ANSWERS Using
energy, made of cells, process information(genes), reproduction, and evolution

cell theory CORRECT ANSWERS all organisms are made of cells and come from
pre-existing cells

(In aqueous solution) List bonds from weakest to strongest
-covalent, hydrogen, ionic CORRECT ANSWERS Hydrogen, ionic, covalent

What kinds of bonds do carbon, oxygen, nitrogen, and phosphorous form? CORRECT
ANSWERS Covalent(great for biological systems)

Micelles CORRECT ANSWERS tiny droplets created when hydrophilic heads face
water to form hydrogen bonds (form a circle with heads facing out and tails facing in)

Lipid bilayer CORRECT ANSWERS 2 sheets of lipid molecules align so that there is
hydrophilic heads on either side of the molecule (forms a ring structure)

What is permeability? CORRECT ANSWERS The tendency to allow passage of a
given substance

Why is water an excellent solvent? CORRECT ANSWERS Polarity, molecular shape,
and ability to hydrogen bond; oxygen provides a partial negative field while hydrogen
provides partial positive

What happens to ions in an aqueous solution? CORRECT ANSWERS Hydrogen
bonds are formed between water and the ions, separating the ions(i.e NaCl--> Na+ ; Cl-

What is hydrophilic?
What is hydrophobic? CORRECT ANSWERS "Water loving"
"Water fearing"

Hydrophobic interactions CORRECT ANSWERS Interactions between hydrophobic
molecules, which creates hydrogen bonds, promoting stability.

Document information

Uploaded on
February 22, 2025
Number of pages
4
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers
Report Copyright Violation
$10.99
Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF
Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
millyphilip
3.6
(555)
Sold
2960
Followers
1963
Items
45850
Last sold
11 hours ago
Available in package deal
Product Image
Package deal
Bio 212 Exam Bundle (Graded A)
-
-
Sold
55
item
Feb 2025
$651.45
$50.99
You save 92% More Info

Browse related subjects

Subjects

  • biology 212 iowa state exam 1 questions and answer

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Learn more Create citation
Working on your references?

Frequently asked questions