Based on the chart below, if a patient can receive only blood types o–, o+, b–, and b+, which blood type does she have?

a) b+
b) b–
c) o+
d) ab+

Option (a) is the correct answer.

Explanation:

Since, it is given that a patient can receive only blood types O–, O+, B–, and B+.

The given chart shows that a person whose blood type is AB+ actually receiving all the blood type, that is, O-, O+, B-, B+, A-, A+, AB-, and AB+.

Therefore, according to the chart only  O–, O+, B–, and B+ is received by a person whose blood type is B+.

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

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d. trh

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g. milk production