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otez555 [7]
3 years ago
5

Explain in your own words what an Atom and element are.

Biology
1 answer:
kvasek [131]3 years ago
8 0
Atom is the smallest unit of matter"indivisible"

Element contains only one kind of atom

OR

Atom is the smallest particle that can exist on its own and cannot be broken down by chemical means

Element is a Substance made up of only one type of atom
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Imagine that DNA is composed of equal proportions of six different types of nucleotide, instead of the normal four. The six nucl
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Answer:

The average size of the DNA fragments produced when this new DNA is cut by a restriction endonuclease with an eight-base recognition sequence would be 1679616.

Explanation:

Restriction enzymes can be described as the enzymes which are specific to certain DNA sites and cut the DNA from that particular site.

Normally, the average size of a DNA fragment cut by a restriction enzyme is calculated by the formula 4^{no.of base recognition sequence}.

As the number of bases has changed to 6 and the restriction enzyme has eight base recognition site then the formula will be:

6^{no.of base recognition sequence}

i.e

6^{8}  = 1679616

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