Which type of molecule makes up the double layer of a cell membrane?
A)carbohydrate
B)lipid
C)nucleic acid
-D)protein

Answers

Answer 1

Answer:

B. Lipid

Lipids are molecules that include fats, waxes, and some vitamins, among others. Each phospholipid is made up of two fatty acids, a phosphate group, and a glycerol molecule. When many phospholipids line up, they form a double layer that is characteristic of all cell membranes.

Answer 2

Answer:

b. lipid

Explanation:

The phosphor lipid of cell membrane are arranged which are called lipit bilayer.


Related Questions

does anyone know the answer i really dont get it

Answers

Answer:

Depending on the way it is I believe it should be organ system the way I'm used to listing it.

Explanation:

It could be different though.

What is the y-axis of this chart

Answers

Answer:

In this case, the temperature is supposed to go in the y-axis whereas the rates are on the x-axis.

An atom's nucleus contains three protons and three neutrons. What is the
overall charge of the nucleus?
A. +3
B. +6
C. -3
D. 0

Answers

Answer:

+3

Explanation:

protons are positive and neutrons are neutral, so, thinking if it in mathematical terms, three positive 1's + three 0's = 3

What type of symbiotic relationship does the tiger and the monkey have?

Answers

Answer:

I'm gonna say that they are both mammals

srry if this is not helpful

2. What term is used to define when a cell has reached a balanced state?

Answers

Answer:

equillibrium

Explanation:

SOMEONE PLEASE HELP!!!
Which pattern of inheritance are there more than 2 options for alleles but you can only inherit 2 of them at a time?


Complete Dominance


Codominance


Polygenic Trait


Multiple Alleles


Epistasis


Incomplete Dominance

Answers

Answer:

this maby

Explanation:

Which type of plane would best separate the nose from the rest of the head?
1. sagittal
2. frontal
3. transverse
4. oblique

Answers

The answer is frontal
Option 2

The energy in glucose cannot be released by
respiration
glycolysis
burning
photosynthesis

Answers

Answer: Photosynthesis

The energy in glucose cannot be released by photosynthesis.

How Can the energy in glucose be released by photosynthesis?

During photosynthesis, “producers” like green plants, algae and some bacteria convert light energy from the sun into chemical energy. Photosynthesis produces chemical energy in the form of glucose, carbohydrate or sugar.

Thus, photosynthesis is the correct option.

To learn more about photosynthesis click here:

https://brainly.com/question/1388366

How many poles does Jupiter’s magnetosphere have? a. 2 c. 8 b. 4 d. 9

Answers

Answer:

A. 2

Explanation:

I was wrong the first time, I wasn't thinking of jupiter for some reason. sorry!

Answer:

A. 2

Explanation:

Jupiter's magnetic field is quite different from that of all other known planets — it essentially has two magnetic south poles instead of just one, a new Nature study finds. Scientists analyzed Jupiter with NASA's Juno spacecraft, which reached the planet sometime in 2016.

In short why is homeostasis so important for survival

Answers

Answer:

Homeostasis is the self regulating mechanism.

for example, It keeps the stable environment within the body. i.e., eventhough our surrounding environment is very chill our body temperature won't change.

(100 points) Can someone help me? (i am EXTREMELY confused ;c)


(idk if I can give brainliest so here's a fat bumblebee :D) (ignore the website part if u want). i got a dog to feed bruv

Answers

all you have to do is go on the website and look for the definitions of those words

What will happen if gametes were diploid cells?

Answers

Answer:

If gametes were produced instead by mitosis each gamete would be diploid not haploid. During fertilization of diploid gametes, the zygote would become 4n=92. With each new generation the number of chromosomes would double.

How do diatoms and algae obtain their food?

Answers

Answer:

Explanation:

I don't know how diatoms obtain their food, but I do know how algae obtains it. Algae is a plant, that green stuff you find growing on rocks in creeks and lake shores. Plants turn sunlight, water, and carbon dioxide into sugars, which it uses for food. Most plants also obtain nutrients from soil and water using their roots, but algae doesn't have roots so it only gets food through the process I explained above, photosynthesis. I hope this has been helpful.

Answer:

Diatoms

Explanation:

They obtain food by absorbing nutrients from ocean water. Unlike many other types of phytoplankton and marine organisms, diatoms don’t have body parts that allow them to swim. They obtain food by absorbing nutrients from ocean water, which is a very competitive process. Diatoms are relatively large and at a disadvantage for food absorption due to their bodies’ reduced surface areas.

Which is a bad practice when dealing with hot or flammable items?
A. Keeping loose papers near open flames
B. Tying back loose hair
C. Wearing insulated gloves to handle hot objects
D. Knowing the locations of emergency exits

Answers

Answer:

A, keeping loose papers near open flames

Answer:

A

Explanation:

Label the steps for protein synthesis in order, beginning with the first step.


Once the protein is made, the gene for a particular trait is expressed.


mRNA joins the ribosome, and the anticodons from tRNA join mRNA to form a chain of amino acids.


RNA polymerase unzips DNA and free RNA nucleotides join DNA to form mRNA.


A chain of amino acids is formed from peptide bonds, creating a protein.


mRNA is transported from the nucleus of the cell to the ribosomes of the cell.

Answers

Answer:

1: Step 5

2: Step 3

3: Step 1

4: Step 4

5: Step 2

Explanation:

Answer:

✔ step five

Once the protein is made, the gene for a particular trait is expressed.

✔ step three

mRNA joins the ribosome, and the anticodons from tRNA join mRNA to form  a chain of amino acids.

✔ step one

RNA polymerase unzips DNA and free RNA nucleotides join DNA to form mRNA.

✔ step four

A chain of amino acids is formed from peptide bonds, creating a protein.

✔ step two

mRNA is transported from the nucleus of the cell to the ribosomes of the cell.

Explanation:

When protists and fungi are compared, which feature is unique to protists?
A. Spores
B. Hyphae
C. Flagella
D. Pseudopods

Answers

Answer:

Pseudopods is the unique to protists

Pseudopods are unique to protists.

What are protists?

Any eukaryotic organism, that is, an organism whose cells comprise a nucleus, which is not a plant, animal or fungus is known as a protist. They comprises diverse number of organisms, which do not fall under the category of plant, animal, fungi, or bacteria.

Of the given options, pseudopods is confined to protists. They are the finger-like projections arising from the cell of amoeba, it is also known as false-feet. Within the structure, fluid cytoplasm produces and flows, which allows the organism to move. There are many distinct kinds of pseudopods known these are:

FilopodiaLobopodiaAxopodia Reticulopodia

Thus, the correct answer is option d, that is, pseudopods.

Find out more information about the characteristics of protists here:

https://brainly.com/question/1658225

A fly flaps its wings back and forth 25 times in one second. The period of wing flapping is?

Answers

Answer:

The period is 0.04 sec

Explanation:

This problem is based on oscillatory motion.

What is the period of oscillation?

This can be defined as the time taken to complete one full revolution or oscillation.

given that the  fly flaps its wings back and forth 25 times in one second. then the frequency is 25 Hz

we know that period T= 1/F

T= 1/25

T=0.04 sec

How are the particles in this picture below organized?

from high particle motion to low particle motion
from low particle motion to high particle motion
the particle motion is the same in all stages

Answers

Answer:

Solid, liquid, Gas

Explanation:

Yeet

Answer:

At this level, students are expected to 'explain the behaviour and properties of materials in terms of their constituent particles and the forces holding them together’ (VELS standards Level 6). However, the fact that students may be able to draw the usual static arrangements of particles in solids, liquids and gases does not mean that they hold a fully particulate view of matter. Research evidence suggests that many students at this age and older still hold a number of alternative conceptions about particles which prove difficult to extinguish. They often lack an appreciation of the very small size of particles, attribute macroscopic properties to microscopic particles, have difficulty appreciating the motion of particles in all states of matter and have problems understanding forces between particles.

Explanation:

sorry for it being long have a good day

Which of the following best describes how a channel protein moves materials across the membrane? A)They provide a carrier for specific molecules to bind to and cross the membrane via endocytosis. B)They provide a passage for specific molecules to cross the membrane via passive transport. C) They provide a tunnel for solutes to cross the membrane via active transport. D) They provide energy needed for solutes to cross the membrane via facilitated diffusion.

Answers

Answer:

I would like to say A.......

A. From what I remember.

What is the kinetic energy of a 2,000 kg boat moving at 5 m/s
Subject: Science

Answers

The formula for kinetic energy is 1/2*m*v^2. Or really, this would be the average kinetic energy. Divide the mass in half then square the velocity to get (1000kg)*(25m^2/s^2) = 25,000 Jules.

Which is one piece of evidence of seafloor spreading?

fossil material
continent material
drilled core samples
ocean water samples

Answers

One of the evidence of seafloor spreading is continent material.

Seafloor spreading can be regarded as geologic process which involves the splitting apart of tectonic plates.

This plates serves as large slabs of Earth's lithosphere and this spreading as well as some activities is been done by mantle convection.

One of the evidence of this spreading is continent material which could be any Continental mass that can rise.

We can conclude that one of evidence of seafloor spreading is

continent material.

Learn more about seafloor spreading at:

https://brainly.com/question/3781149

Answer:b

Explanation:

1. What is an enzyme?

2. What is the name of the enzyme that breaks down:
a. Protein?
b. Carbohydrate?
c. Fat/oil?

Answers

enzymes are proteins. carbohydrate enzymes break down starch into sugar.

Most plants grow in the A horizon true or false​

Answers

Answer: True

Explanation: A HORIZON- This is the layer that we call "topsoil" and it is located just below the O Horizon. This layer is made up of minerals and decomposed organic matter and it is also very dark in color. This is the layer that many plants roots grow in.A HORIZON- This is the layer that we call "topsoil" and it is located just below the O Horizon. This layer is made up of minerals and decomposed organic matter and it is also very dark in color. This is the layer that many plants roots grow in.

Hope this helps

True Took the test about this :D

Riparian zones can reduce the impact of water pollution. Please select the best answer from the choices provided True or False

Answers

Answer:

It true did the test just now

Explanation:

True. Riparian zones can reduce the impact of water pollution.

What are Riparian Zones?

Riparian zones are the areas of land located along the banks of rivers and streams. They are important ecosystems that provide a variety of ecological, hydrological, and biological services, such as water filtration, flood control, habitat for wildlife, and recreation opportunities.

Riparian zones are also crucial for maintaining the overall health of river systems and for mitigating the impacts of human activities such as agriculture, urbanization, and resource extraction.

Learn more about Riparian Zones, here:

https://brainly.com/question/17701006

#SPJ6

can someone please help me with this question

Answers

Answer:

C

Explanation:

what would happen if someone with celiac disease ate a grilled cheese sandwich ? will give brainlist !

Answers

Answer:

If we are assuming the grilled cheese has gluten, then there care be a reaction. then causing weight loss, upset stomach. etc.

Help please now omg

Answers

Answer: >30

Explanation:

In a eukaryotic cell, the process of cellular respiration can metabolize one molecule of glucose into 30 to 32 ATP. The process of glycolysis only produces two ATP, while all the rest are produced during the electron transport chain.

Question 7/7
A young ecosystem has few insects and is full of small grasses and herbs. What could we expect to happen next?
A. Next this ecosystem would begin to grow trees
B. The small grasses and herbs would be replaced by lichens and mosses
C. Considering the grasses and herbs have insects, we have reached climax community of this ecosystem
D. Next this ecosystem would develop enough soil for bushes, shrubs, and flowers to take root.


help me please help me please ​

Answers

Answer:

d

Explanation:

Can the respiratory system function alone without the help of the circulatory system

Answers

Answer:

No, The respiratory system does not work alone in transporting oxygen through the body. The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.

Explanation:

Hope that helps!

PLEASE HELP ME! AND SELECT ALL THE ANSWERS! PLEASE AND THANK YOU!

Which statements describe the structure of cell membranes?
Select all that apply.

- Proteins, lipids, and carbohydrates are found in and on the cell membrane.
- A single layer of phospholipids forms the semipermeable cell membrane.
- The cell membrane contains proteins and lipids, but not carbohydrates.
- A phospholipid bilayer forms the semipermeable cell membrane.

Answers

Answer:

I think that it is

B. A single layer of phospholipids forms the semipermeable cell membrane

C. The cell membrane contains proteins and lipids, but not carbohydrates.

D. A phospholipid bilayer forms the semipermeable cell membrane.

I hope that this helps you!

The correct statements that describe the structure of cell membrane are:

Proteins, lipids, and carbohydrates are found in and on the cell membrane.A phospholipid bilayer forms the semipermeable cell membrane.

The plasma membrane or cell membrane of organisms is made up of a bilayer of phospholipids in which proteins, carbohydrates, glycoproteins, and glycolipids are embedded. In animal cells, there is cholesterol too.

The biological membranes of cells are made up of two layers of phospholipid. Each layer contains a lipid tail attached to a polar head. The head is polar in nature directed both outward toward the environment of the cell and inward toward the cytosol.

In this way, a hydrophobic region of lipid tails separates the solution into two parts. That makes it a semipermeable membrane.

Learn more about:

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