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Karolina [17]
4 years ago
11

Phosphorylation cascades involving a series of protein kinases are useful for cellular signal transduction because:

Biology
1 answer:
miss Akunina [59]4 years ago
4 0

Answer:

The correct answer is option C. they amplify the original signal manyfold.

Explanation:

A phosphorylation cascade is a chain or sequence of the reactions that are categorized by the events where one enzyme phosphorylation another up-to phosphorylation of thousands of proteins.

The phosphorylation cascade can be experienced in involving the protein kinases as they the signal transduction of different cellular hormone messages due to their ability to amplify the original signal multiple time and make it more effective.

Thus, the correct answer is option C.

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All of the following are macromolecules except:
Harman [31]

Answer:

The correct answer is c. Fatty acids

Explanation:

There are four major types of macromolecules present in nature and that are carbohydrates(polysaccharides), proteins, lipids, and nucleic acids. These macromolecules are polymers and are made up of monomer units.  

The monomeric unit of polysaccharides is mainly glucose, of protein is amino acids, of nucleic acid is nucleotides and the monomeric unit of lipid is fatty acids. Ribosomes are macromolecules because it is made up of RNA  and proteins.

So fatty acid is a monomer which joins together to form large macromolecules like lipids. Fatty acids are made up of a hydrocarbon chain which have one attached COOH group at the terminal position.

Therefore the correct answer is c. Fatty acids.

6 0
3 years ago
Enzymes are proteins that help increase the rate of chemical reactions inside cells. these proteins are composed of many simpler
Musya8 [376]
The statement that suggests that the shape of an enzyme determines its function, would be the fact that enzymes are specific to certain substrates, depending on the particular shape of an enzyme it can allow binding to specific substrates and allow for catalyzing that corresponding reaction.
7 0
3 years ago
What percentage of the offspring will be homozygous recessive?
Romashka-Z-Leto [24]
I n the F1 generation, there will be no recessive offspring but in the F2 generation there is a 25% of offspring being recessive.

You can find more info about percentages by observing images. called Punnett Squares.




Hope it helped,



BioTeacher101
3 0
3 years ago
Help‎‎‎‎‎‎‎‎‎‎ ‎‎‎‎‎‎‎please...........................................................
Nimfa-mama [501]

Answer:

go to school and learn somethinggg ,listen to your teacher and you will soon,

6 0
3 years ago
The role of antibodies in the human body is to
asambeis [7]

Answer:

b

Explanation:

8 0
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