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bezimeni [28]
2 years ago
4

Which structure represents a phosphorylated subunit of glycogen as described in the passage?

Biology
1 answer:
Lemur [1.5K]2 years ago
8 0
The structure that represents a phosphorylated subunit of glycogen as described in the passage is D.
The increased calcium availability binds to the calmodulin subunit and activates glycogen phosphorylase kinase. AMP activates glycogen phosphorylase b by changing its conformation from a tense to a relaxed form. This relaxed form has similar enzymatic properties as the phosphorylated enzyme. 
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John is a newly diagnosed diabetic that contacts the office with complaints of severe nausea and vomiting. What instructions sho
Ksju [112]

Answer:

i think maybe that he should stop using high doses of insulin

Explanation:

it could be the fact that his blood sugar is to low

5 0
2 years ago
Assume that a particular human cell is examined under a microscope, and it contains 22 autosomes and a Y chromosome. This cell i
frez [133]

Answer:

A sperm cell

Explanation:

A diploid cell has 46 chromosomes which is normally signified by somatic cells. Germ cells or gametes are haploid cells therefore they contain only 23 chromosomes. Male gamete contains 22 autosomes and one sex chromosome. That sex chromosome can be X or Y.

Female gamete does not have Y chromosome as a sex chromosome, it has only X chromosome as a sex chromosome. So Y chromosome in a human cell which have 22 autosomes determines that it is a male gametic cell or a sperm cell. Sperm cells that have a Y chromosome if fuses with female gamete produce male offspring(XY).  

So the correct answer is- a sperm cell.

5 0
2 years ago
dilate means to become wider and contract means to become narrower . which of the following statements best describes what happe
MArishka [77]

Answer:

Blood vessels in the heart dilate to increase blood pressure.

<em>Hope this helps!!!</em>

<em>Sofia</em>

8 0
2 years ago
Which of the following claims about the TYR, TRP2, and TRP1 mammalian genes is most likely to be accurate?
Illusion [34]

The TYR, TRP2, and TRP1 genes are located next to each other on a single chromosome and are organized into an operon is most likely to be accurate.

The option a is correct.

Explanation:

The genes for the Tyrosinase, TRP2 and TRP1 are located on the same chromosome and are operons. These are operons because they are controlled by same transcription factors on mRNA.

Tyrosinase enzyme is important for the synthesis of melanin, eye pigments and hair colour. The synthesis of all these is completed in three distinct reactions  catalysed by TRP1, TRP2 and Tyr genes. These work as operon and the protein product is almost 40% similar of the three genes.

The amount of melanin production depends on tyrosinase enzyme activity of all the three genes.

The genetic regulation is done by operons.

4 0
2 years ago
Luis quiere investigar si los cristales de yodo se disuelven en distintos liquidos como el agua, el alcohol y aceite mineral. cu
Dvinal [7]

Answer:

El problema es "¿Cuál es la capacidad de solubilidad de los cristales de yodo en diferentes tipos de líquidos?"

Explanation:

Solubilidad es el término que se refiere a la capacidad de las sustancias (solutos) para disolverse en presencia de líquidos (solventes). Así, podemos decir que si Luís quiere saber si los cristales de yodo se pueden disolver en diferentes líquidos, está intentando solucionar el problema de la capacidad de solubilidad de estos cristales.

En este sentido, podemos decir que el yodo no es una sustancia que se disuelva fácilmente en agua, pero sí se puede disolver fácilmente en cloroformo.

4 0
2 years ago
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