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hammer [34]
3 years ago
8

What contains a phosphate group for every nucleotide?

Biology
1 answer:
Vanyuwa [196]3 years ago
6 0
Answer
the correct option is C, because both DNA and RNA contain nucleotide which is composed of three components:
1. Phosphate group
2. Nitrognous base
3. Pe tose sugar
You might be interested in
A common column material used in size exclusion chromatography is dextran, a polysaccharide of glucose. Which type of interactio
finlep [7]

Answer:

D) Hydrogen bonding

Explanation:

A hydrogen bond is a kind of electrostatic force of attraction between the hydrogen atom and a more electronegative atom e.g. nitrogen, fluorine, and oxygen.

It is a weak force of attraction.

In size-exclusion chromatography, the attraction that exist between the proteins and dextran is hydrogen bonding.

The several hydroxyl groups thats seen in dextran accounts for why hydrogen bonding exists between dextran column material and the protein.

4 0
3 years ago
A genetic trait might be caused by incomplete dominance if:
I am Lyosha [343]
A form of intermediate inheritance which is called as incomplete dominance in which one allele is not express completely from it's paired allele. This then would result in a third phenotype.It usually occurs in traits like eye color as well as skin color.
7 0
4 years ago
Read 2 more answers
If a person has a dominant gene and a recessive gene for a certain trait which will be expressed
MatroZZZ [7]

Answer:

The dominant gene will be expressed

Explanation:

Recessive genes are only expressed when you have two recessive genes and no dominant.

3 0
3 years ago
Why are bacterial cells often used as a host for genetic manipulation?
Tpy6a [65]

Answer:

Explanation:

because bacteria reproduce and make proteins very quickly , because the plasmids in bacteria also contain nucleotide sequences called restriction sites that can be cut easily by enzyme.

8 0
3 years ago
Read 2 more answers
#9 I need help please
kondor19780726 [428]

Answer:

500 amino acids

500 codons

Yes

Explanation:

A codon is a set of 3 base pairs. Each codon codes for a specific amino acid. So the ratio between codon and amino acid is 1:1 and the ratio between base pairs and codon is 3:1.

If you have 1,500 base pairs then we can mathematically solve the number of codons:

\dfrac{1,500}{x} = \dfrac{3}{1}\\\\(1,500)(1) = (3)(x)\\\\\dfrac{1,500}{3} = x\\\\ 500=x

Since the ratio of codon to amino acid is 1:1, then for every 500 codons, there are 500 amino acids.

I hope this helps clear it up a bit for you.

4 0
3 years ago
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