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VladimirAG [237]
3 years ago
6

Which substance on the plasma membrane helps identify chemical signals from outside the cell?

Biology
1 answer:
olga2289 [7]3 years ago
5 0

Answer:

carbohydrate chain

Explanation:

Cholesterol is more rigid than some of the other lipids in the membrane. Cholesterol keeps the fatty-acid tails of the phospholipids bilayer from sticking together, which contributes to the fluidity of the plasma membrane. The membrane would become rigid. Transport protein move needed substances or waste materials through the plasma membrane . Carbohydrate defines the cell characteristics and help cells identify chemical signals.

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The two main classes of hormones are: amine/peptide hormones and steroid hormones. nucleic acid hormones and lipid hormones. pol
aliina [53]

Answer:

There are two major classes of hormones 1. Proteins, Peptides, and modified amino acids 2. Steroids. In general, steroids are sex hormones related to sexual maturation and fertility.

Explanation:

hope this helps

8 0
2 years ago
What serves as the body's chief storage site for lipids?
Len [333]
The white adipose serves as the body's chief storage site for lipids. 
The body only uses the amount of nutrients and energy it needs to function, any excess after that is what is stored in the adipose tissue. Lipids are stored in the body in different forms such as, triglycerides, fat cells, cell membranes and lipoproteins. Adipose tissue, or fat, is an anatomical term for loose connective tissue composed of adipocytes. 
4 0
3 years ago
Which genetically engineered hormone is used to control glucose levels in humans?​
damaskus [11]

Answer:

Insulin

Explanation:

3 0
3 years ago
Read 2 more answers
What is the scientific name for starch
Daniel [21]

Here is its complicated name: (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-oxane-3,4,5-triol

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7 0
3 years ago
Explain what happened when the isopropanol came in contact with the strawberry extract
castortr0y [4]

The isopropanol will extract the DNA from the strawberries.

Explanation:

Strawberries help in DNA extraction as it has enzymes and pulverizes easily which breaks the cell wall and has large number of DNA in it. The isopropanol helps in precipitating the DNA.

In an experiment of DNA isolation, a squashed and refrigerated strawberry was added in a isopropanol solution after filtering it. It can be seen DNAs are starting to isolate from the strawberry extract in the form of fluffy bubbles.  

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