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Marianna [84]
2 years ago
12

Which part of a DNA molecule carries the genetic instructions that are unique for each individual: the sugar-phosphate backbone

or the nitrogen-containing bases?
Biology
1 answer:
gladu [14]2 years ago
8 0

Answer:

the nitrogen-containing bases

Explanation:

<em>The nitrogen-containing base sequence of DNA contains all the genetic information which are encoded as mRNA during transcription and then translated into polypeptides during the process of translation/protein synthesis. </em>

The genetic code (codon) is a sequence of 3 bases which codes for specific amino acids.

The sugar phosphate backbone of the DNA holds the DNA structure together and has a negative charge that makes the DNA to be water-soluble.

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How many sets of chromosomes do diploid organisms have?
Hunter-Best [27]

2 sets of chromosomes

6 0
2 years ago
Some proteins on the surface of a mammalian cell contain carbohydrates. These proteins are synthesized by _______ and the sugars
sleet_krkn [62]

Answer:

c) Ribosomes on the rough endoplasmic reticulum; Golgi apparatus

Explanation:

Endoplasmic reticulum, a member of endomembrane system. If it contains ribosomes on their surface, they are called Rough Endoplasmic Reticulum (RER). RER is the site for protein synthesis.

Newly formed protein undergoes modification, one such modification is the addition of carbohydrate side chains to form glycoprotein. The protein then moves to the Golgi for modification.    

3 0
2 years ago
Need all the answers will give 5 stars.
bulgar [2K]

Answer:

1. "a, O, and J"

2. "R and C"

3. I'm not entirely sure about #3, but I believe the answer is "d and R"

4."J, K, I, M, N"

5. "d"

6. "I" explain why: "It is at the bottom, so it is therefore the oldest."

7. "Q" explain why: "It is at the top, so it is therefore the youngest."

8. The folding occured before the faulting. Why? Because the folding is evident in the second half of the fault.

<u><em>DISCLAIMER: any of these answers could be wrong. I did my best but I am still human.</em></u>

7 0
2 years ago
Pls help. Plant cell
Soloha48 [4]

Answer:

B and D (the 4th answer)

Explanation:

5 0
2 years ago
Nitrogen-fixing cyanobacteria are critically important ecologically.<br><br><br> True or false?
LenaWriter [7]

Answer:

See Explanation

Explanation:

Yes, this is true because some bacteria in our environment tends to either fend off of or kill other types of bacteria. In this case, this bacteria is helpful because it turns gaseous nitrogen into a form that can be absorbed and used by plants in our environment.

5 0
2 years ago
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