1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Advocard [28]
3 years ago
11

So I have an assignment I need to do and I have no idea how to answer these questions, it is due by the end of the day. Even if

you don't understand some of these questions(I don't either) please try and post some answers. Thank You so much in advance.
PassiveCellular Transport (high to low concentration)

▪Diffusion –when, why & how does it occur?
▪Osmosis –when, why & how does it occur?
▪Facilitated diffusion –when, why & how does it occur?

Active Cellular Transport (low to high concentration)

▪Active transport –when, why & how does it occur?
▪Endocytosis –when, why & how does it occur? (phagocytosis vs. pinocytosis)
▪Exocytosis –when, why & how does it occur?

Membranes

▪structure & function
▪function of pores & carrier proteins
Biology
1 answer:
MA_775_DIABLO [31]3 years ago
4 0

Answer:

1 - Diffusion is when small, non-polar molecules pass through the cell membrane. It happens so that the cell can get vital nutrients, it is a type of passive transport.

2 - Osmosis is the transport of water through the cell membrane. It is a type of passive transport, the water moves to the side of the cell with less water.

3 - Facilitated diffusion is when protein channels or transports help large polar molecules like glucose that ordinarily couldn't get through the cell membrane pass through the membrane.

4 - Active transport is when a molecule requires energy, ATP, to pass through the cell membrane. An example of this is molecular pumps, the use energy, ATP, to work.

5 - Endocytosis is when a vesicle captures an outside substance for the cell. There are two types of endocytosis, phagocytosis, which is "cell eating" where the cell digests solids, the there's pinocytosis, which is "cell drinking" where the cell digests liquids.

6 - Exocytosis is when a vesicle removes a substance from the cell by combining with the cell membrane and pushing it out.

7 - The Membrane is made out of phospholipids

8 - Carrier proteins help molecules that are large and polar get into the cell.

You might be interested in
What energy transformation occurs during photosynthesis?
ankoles [38]

<u>Light Energy to Chemical Energy</u> is the transformation that occurs during photo synthesis.

<em><u>I hope this helps!</u></em>

8 0
3 years ago
Dorothy works as a medicinal chemist in a pharmaceutical company. What could one of her assignments be?
Allisa [31]

Hello, Welcome to Brainly.com!




Answer: I don't know if you have any options, but some of her assignments would definitely be the creation of drugs. Since she is a medicinal chemist, it means that she has the necessary knowledge to make medicine, which can later be sold in a pharmacy. 


~

Your pal papaguy

8 0
3 years ago
Read 2 more answers
How does the change in estrogen (estradiol) levels correspond to the uterine (endometrial) thickness on days 5-14?
asambeis [7]
Why is understanding mitts important?( Select the best answer)

1.It helps us understand how organisms repair.

2. It helps us understand how organisms grow.

3. It is important for cancer research.

4. All options correct.
7 0
3 years ago
The image on the right represents polymerization. Label the parts and the resulting larger molecule.
lutik1710 [3]

Answer:

A: monomer

B: monomer

C: polymer

Explanation: <em> I just did it and it was right </em>

8 0
3 years ago
Read 2 more answers
If a heterozygous type A (ABO blood type) male crossed with a type O female, what would be the phenotypic ratio of type A: type
Alenkasestr [34]

Answer:

2/4 A and 2/4 O

Explanation:

8 0
3 years ago
Other questions:
  • If ribonucleotides were depleted from a cell during s phase, how would dna synthesis be affected? (ignore energetic consideratio
    5·1 answer
  • What is an indigo child?
    12·1 answer
  • In multicellular organisms, cells are organized into tissues, tissues into organs, organs into organ systems, and systems
    14·1 answer
  • You are standing at position X. Click on the diagram that shows your position when you perceive a sound at the same frequency as
    5·1 answer
  • which is not a characteristic of bacteria? select one of the options below as your answer:a. they are unicellular.b. they are pr
    5·1 answer
  • Which of the following statements about glycogen is false?
    7·1 answer
  • Which plant would have an advantage in getting pollinated?
    7·1 answer
  • The teeth of frog is acrodant .why ?<br>​
    11·1 answer
  • After strenuous exercise sore muscles can occur because of?
    12·1 answer
  • which of the following statements regarding enzymes is true? (3 points) enzymes increase the rate of a reaction by making the re
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!