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insens350 [35]
3 years ago
15

1) If a person has sex chromosomes: XXY, what is their gender?

Biology
1 answer:
sammy [17]3 years ago
5 0

Answer:

1. Klinefelter syndrome

2. Nobody can be born with a single X chromosome

Explanation:

1. A genetic condition in which a male is born with an extra copy of the X chromosome

Klinefelter's syndrome isn't inherited, but rather occurs only as a result of a random genetic error after conception.

Males born with Klinefelter's syndrome may have low testosterone and reduced muscle mass, facial hair and body hair. Most males with this condition produce little or no sperm,

2. Sex chromosome occurs due to combination of the X and Y chromosome of both parents.

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rosijanka [135]

Answer:

A. To reproduce

Explanation:

Cells divide in two stages: Meiosis - haploid cell division [½ number of chromosomes], and Mitosis - diploid cell division [same number of chromosomes]. Their objective is to produce offspring, which means reproduce.

I am joyous to help. Anytime.

6 0
4 years ago
Read 2 more answers
Which of the following is observed in a clinical trial?
Andrej [43]
I honestly don’t know but I believe it’s A
8 0
3 years ago
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1. What are the six kingdoms in the six-kingdom
Digiron [165]
1) The six kingdoms in the six-kingdom system of classification are Archaebacteria, Eubacteria, Protista, Fungi , Plantae and Animalia
2)The two things that make archaebacteria difficult to study are that archaebacteria lived only in these extreme environments and that we don't know how to feed them for studying them
3) Protista is the most heterogeneous kingdom in terms of morphology
4) The difference between kingdom and domain is that the kingdom is one of the five major groups of living organisms while the domain is one of the three taxonomic categories of living organisms above the kingdom level.
Sorry if i’m late to answer it
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5 0
3 years ago
Why might using retroviral vectors for gene therapy increase the patient's risk of developing cancer? a. Retroviral vectors may
Svetllana [295]

The use of retroviral therapies can increase the patient's risk of developing cancer because they may integrate recombinant DNA into the genome in ways that may misregulate the expression of genes. Therefore the correct option is D.

<h3>What is retroviral therapy? </h3>

Retroviral therapy is an HIV treatment where medicines are taken as prescribed by a healthcare professional. This treatment reduces the amount of HIV in an HIV-infected person.

HIV does not have a cure but antiretroviral therapy can reduce the risk of potential health issues caused by HIV.

This treatment can help to control the virus in an HIV-infected person within 6 months. The treatment for HIV cannot prevent the transmission of other sexually transmitted diseases.

Therefore the correct option is D.

Read more about retroviral therapy, here

brainly.com/question/14512889

#SPJ4

7 0
2 years ago
A hypothesis that is non-falsifiable is ___________.
alexdok [17]

Answer:

Si no es posible refutarla, dicha teoría queda «corroborada», pudiendo ser aceptada provisionalmente, pero no verificada; es decir, ninguna teoría es absolutamente verdadera, sino a lo sumo «no refutada».

Explanation:

Si no es posible refutarla, dicha teoría queda «corroborada», pudiendo ser aceptada provisionalmente, pero no verificada; es decir, ninguna teoría es absolutamente verdadera, sino a lo sumo «no refutada».

4 0
3 years ago
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