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Alla [95]
3 years ago
15

A single nucleotide within a gene is changed by ultra-violet radiation exposure but the resulting protein is still functional. T

his is called ________.
a. an unfortunate event
b. a carcinogenic event
c. a point mutation
d. a frameshift mutation
e. a transposon event
Biology
1 answer:
lions [1.4K]3 years ago
6 0

Answer:

I believe it would be a Carcinogenic Event

Explanation:

in a Carcinogenic Event, carcinogens and radiation cause mutations that could develop into a form of cancer

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A student analyzed a viral genome and found that the genome had the following nucleotide composition.
lapo4ka [179]

Answer:

Option A) Double-stranded DNA

Explanation:

Note that the presence of thymine, a pyrimidine nitrogenous base in the genome indicates the presence of DNA.

Then, the summation of 28% adenine + 20% thymine + 35% cytosine + 17% guanine to yield 100% confirms that the DNA is double-stranded.

Thus, the structure of the viral genome is Double-stranded DNA.

7 0
3 years ago
Part II: For each of the genotypes below, determine what phenotypes would
Troyanec [42]

Answer:

4. Brown

5. Brown

6. Blue

7. Long

8. Long

9. Short

Explanation:

Dominant alleles are always expressed when they are present. Recessive alleles are masked by dominant alleles.

Therefore, two copies of a recessive allele are required to show the recessive trait. Either one or two copies of a dominant allele produces the dominant trait.

Therefore, for dominant brown eyes, BB or Bb gives brown eyes, bb gives blue eyes.

For recessive long tails, tt gives short tails, TT and Tt gibe long tails

7 0
3 years ago
Drives come from the _____ environment while incentives come from the _____ environment
Inessa05 [86]

Drives comes from the Biological environment.The Incentive comes from the external environment.


The biological environment is termed as the natural biological environment. For example, plants and wild animals which affects life of human being.

External environment is composed of the outside factors which results in operation of business.

There are two types of external environment. For example, macro environment and micro environment.

Some factors like suppliers, financiers, marketing intermediaries, customers, and public per captions can affect a micro environment.



8 0
3 years ago
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A group of scientists examined a meteorite from Mars and found a carbon-rich substance that is produced when microorganisms deca
FrozenT [24]

So,

There is a scientific consensus that life exists on other planets

and

The scientists only studied one meteorite

The first one because the other ones don't make sense, and because it is a scientific consensus. The latter because they only studied one, and imagine if they studied other ones...

6 0
4 years ago
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The number that is used to show the value of one currency compared to another is called the __________.
docker41 [41]
<span>The number that is used to show the value of one currency compared to another is called the Exchange Rate.

Hope this helps :)
</span>
8 0
3 years ago
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