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Paul [167]
3 years ago
9

Many cells have a nucleus that contains chromosomes. These chromosomes carry genes that are composed of _________________.

Biology
1 answer:
Jlenok [28]3 years ago
8 0

C. DNA molecules

Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.

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What is the process in which an mrna molecule is used to synthesize a specific polypeptide on a ribosome?.
Murrr4er [49]

Answer:

translation

Explanation:

During translation, ribosomal subunits assemble together like a sandwich on the strand of mRNA, where they proceed to attract tRNA molecules tethered to amino acids (circles). A long chain of amino acids emerges as the ribosome decodes the mRNA sequence into a polypeptide, or a new protein.

6 0
1 year ago
If a molecule is to large or polar and cannot easily diffuse into the cell, it is
Eddi Din [679]

Answer:

hydrophilic

Explanation:

Large polar or ionic molecules, which are hydrophilic, cannot easily cross the phospholipid bilayer. Charged atoms or molecules of any size cannot cross the cell membrane via simple diffusion as the charges are repelled by the hydrophobic tails in the interior of the phospholipid bilayer.

7 0
3 years ago
The initial stage of atherosclerosis is characterized by accumulation beneath the endothelium of excessive amounts of?
kogti [31]

The initial stage of atherosclerosis is characterized by accumulation beneath the endothelium of excessive amounts of ​LDL.

  • The accumulation of lipids, cholesterol, and other chemicals in and on the artery walls is known as atherosclerosis. The accumulation is known as plaque.
  • The build-up of lipids and fibrous components in the major arteries is a hallmark of the degenerative illness known as atherosclerosis. A picture of a typical artery's anatomy can be found in Foam cells, or subendothelial accumulations of cholesterol-engorged macrophages, are the earliest lesions of atherosclerosis.
  • Nitric oxide and prostacyclin are two chemicals that are produced by your endothelium. These maintain the fluid in your blood and stop it from clotting when it shouldn't. These compounds' insufficient production is a symptom of various diseases, which raises your risk of clotting.

To learn more about atherosclerosis.

brainly.com/question/1382544

#SPJ4

6 0
1 year ago
What would happen to the other organisms if the producers disappeared?
frez [133]
If the producer were to disappear then all the other organisms will either go extinct, survival of the fittest, or have to adapt to the change. 
8 0
3 years ago
Which of the following does not affect the final outcome of gene expression?
rewona [7]
I am so positive it’s D because that’s the only one that makes sense. Trust me
5 0
3 years ago
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