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Dominik [7]
3 years ago
13

What is the best explanation from the nurse as to why a client must return to the unit in 48 hours after having a tuberculin ski

n test intradermal?
Biology
1 answer:
solong [7]3 years ago
6 0
A tuberculin skin test  is done to see if the patient has ever been exposed to the bacteria that causes tuberculosis (Mycobacterium tuberculosis). The test is done by putting a small amount of antigens of the bacteria under the skin.
 If the patient was exposed, there will be a firm red bump where the antigens were placed but it would take 2 days to see the results so the patient needs to come back again after that time.

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5 0
3 years ago
A pea plant is heterozygous for both seed shape and seed color. S is the allele for the dominant, spherical shape characteristic
poizon [28]

Answer:

<h2>All the gametes are 25%;  SY(25% so on) Sy, sY, and sy . </h2>

Explanation:

Spherical shape (S) is dominant over dented shape(s), so  S is dominant over s;

Yellow (Y) is dominant over white color (y), so Y is dominant over y.

Here as given, parent is heterozygous for both parents.

so its genotype is= SsYy

Gametes formation follow both law of segregation and law of independent assortment:

So, 25% of gametes are SY

25% of gametes are Sy

25% of gametes are sY

25% of gametes are sy.

8 0
3 years ago
59POINT Drag the labels to the correct locations within the Punnett sqaure.
julia-pushkina [17]

b - recessive gene

B - dominant gene

bb - white

BB - black

Bb - phenotype

5 0
4 years ago
Why are decomposers classified as heterotrophs?
iris [78.8K]

Answer:

Becuase they break down and feed on organic molecules (the remains of dead organisms) and release inorganic molecules

Explanation:

5 0
3 years ago
Changes in a DNA sequence that affect genetic information are known as
mojhsa [17]
Changes in a DNA sequence that affect genetic information are known as mutations.
3 0
3 years ago
Read 2 more answers
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