Human biology Sophia milestone 1 final.
1 question was answered incorrectly.
1
At what level of protein structure do amino acid chains twist and
fold?
Primary
Secondary
Tertiary
Quaternary
CONCEPT
Proteins
2
Which of the following statements is true?
Eukaryotic...
Human biology Sophia milestone 1 final You passed this Milestone
22 questions were answered correctly.
1 question was answered incorrectly.
1
At what level of protein structure do amino acid chains twist and fold?
Primary
Secondary
T ertiary
Quaternary
CONCEPT
Proteins
2
Which of the following statements is true?
Eukaryotic cells don't have a nucleus but often have a flagella.
In all cells, the plasma membrane controls what enters and exits.
Prokaryotic cells don't have a nucleus, but they still have a plasma membrane that separates their DNA from their cytoplasm.
All cells are made up of smaller cells.
CONCEPT
Cell Theory
3 Which set of statements is true concerning the plasma membrane?
It is primarily composed of lipids and it controls what enters and leaves the cell.
It is primarily composed of proteins and nucleic acids, and it controls what enters and leaves the cell.
It is primarily composed of cellular fiber and it controls what enters and leaves the nucleus.
It is primarily composed of lipids and it keeps anything from entering or leaving the cell.
CONCEPT
Plasma Membrane
4
The Golgi body is a part of the ________.
endomembrane system
Golgi apparatus
endoplasmic reticulum
nuclear envelope
CONCEPT
Golgi Body
5
When solute concentration is equal inside and outside of a cell, it is __________.
hypertonic
hypotonic
isotonic
selectively permeable
CONCEPT
Osmosis
6
Which of the following is a biological class?
Ursidae
Animalia
Chordata
Mammalia
CONCEPT
Organisms
7
How does facilitated diffusion differ from simple diffusion?
Facilitated diffusion and simple diffusion are the same thing.
Facilitated diffusion requires the use of transport proteins. Simple diffusion does not.
Facilitated diffusion requires the use of sodium-potassium pumps.
Facilitated diffusion is when molecules are moving from an area of high concentration to an area of low concentration.
CONCEPT
Facilitated Diffusion
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 DoctorReinhad. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
