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
tiny-mole [99]
3 years ago
13

The cell membrane contains channels and pumps that help move materials from 1 side to the other. What are these channels and pum

ps made of.
A. Bilipids
B. Carbohydrates
C. Lipids
D. Proteins
Biology
2 answers:
Anettt [7]3 years ago
7 0
I believe proteins would be the correct answer, but of course I just learnt this stuff 2 weeks ago. xD
miss Akunina [59]3 years ago
3 0

Answer:

<u>Option- (D) Proteins.</u>

Explanation:

  • <u>Intrinsic Protein making up the pathway for material exchange process:</u>
  • The cell membrane contains channels made up of proteins mainly as the, phospho-lipids are also present in the structure of the membrane but the phospho-lipid have a hydrophobic head and hydro-philic tail which is present inside the membrane.
  • The current flow inside the membrane occurs and is detected by various instruments which are applied on the membrane. As there are channels are present on the membrane, as the membranes are opened and closed on the flow of electric charges flow, as the hols are traversing the lipid layer.
  • The proteins are present in larger number inside the membrane to make up the function of exchange inside the body.

<u></u>

<u></u>

You might be interested in
Which of the following belong to the Cilates?
Salsk061 [2.6K]

Answer:

Paramecium.

Explanation:

Ciliates are group of protozoans organisms that are characterized by special organelles called cilia.

Cilia is used for loccomotion in ciliates and can also be use to move food into the body. The cilia can be use for swimming, crawling, for attachment and sensation. Some ciliates are free living while some are parasitic. They are found in the aquatic habitats both fresh water and ocean.

7 0
3 years ago
Sucrose is made of which simple sugars?
Snezhnost [94]
Sucrose is made up of simple glucose and<span> fructose molecules. </span>
6 0
3 years ago
Read 2 more answers
I have 10 question will give medal and be a fan
ololo11 [35]
1) D
2) B
3) C 

HOPE I HELPED!!!!!
4 0
3 years ago
The two cells formed at the end of meiosis I have chromosomes that are
vaieri [72.5K]
The two cells formed at the end of mitosis is called daughter cells which means there identical
6 0
3 years ago
In photosynthesis, what are two major reaction that take place.
Vlad1618 [11]

The two stages of photosynthesis: Photosynthesis takes place in two stages: light-dependent reactions and the Calvin cycle (light-independent reactions). Light-dependent reactions, which take place in the thylakoid membrane, use light energy to make ATP and NADPH.

5 0
3 years ago
Read 2 more answers
Other questions:
  • How have anthropologists attempted to address the negative effects of massive cultural change imposed on less powerful groups by
    12·1 answer
  • What do the arrows in the circle indicate?
    11·2 answers
  • Lactase is essential for digesting lactose in milk. This enzyme is specific for this sugar. Why?Molecules and active sites vary
    11·1 answer
  • Spit lab hypothesis
    8·1 answer
  • Which condition would result in the lowest alveolar ventilation rate?
    5·1 answer
  • What is one reason people used to think that nothing could live deep down in the ocean
    10·1 answer
  • Approximately what percent of the Earth’s surface is covered by ocean?
    7·2 answers
  • ¿Qué áreas del conocimiento me pueden <br> aportar a la ejecución del proyecto? para un huerto
    8·1 answer
  • Which of the following is a necessary step in the process of speciation?
    11·1 answer
  • Directions: Once you have chosen your business idea, the next step is to conduct a SWOT analysis in order to determine the Stren
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!