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MrRa [10]
2 years ago
7

Which statement is true about BRCA1 and BRCA2 genes?

Biology
2 answers:
mihalych1998 [28]2 years ago
6 0

Answer:

The statement that is true about BRCA1 and BRCA2 is that people can be tested for mutations on these genes. A doctor can test a patient for these gene mutations and determine if the patient has a chance at getting hereditary breast cancer and ovarian cancer.

Explanation:

Debora [2.8K]2 years ago
5 0
The statement that is true about BRCA1 and BRCA2 is that people can be tested for mutations on these genes. A doctor can test a patient for these gene mutations and determine if the patient has a chance at getting hereditary breast cancer and ovarian cancer.
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A father possesses an X-linked disorder. What is the chance that his son will inherit this genetic abnormality from the father?
Svet_ta [14]

X-linked disorder is a recessive autosomal disorder, which means that

There is a 1 in 4 chance (25%) of having a child who is unaffected.

There is a 1 in 4 chance (25%) of having a child who is affected by the condition. These children have two copies of the gene that do not work correctly.

There is a 1 in 2 chance (50%) of having a child who is a carrier of the condition.  These children have one working copy of the gene and one copy of the gene that does not work correctly.

7 0
3 years ago
Read 2 more answers
What substance prevents the escape of heat radiated from Earth's surface?
yaroslaw [1]

The answer was Carbon Dioxide

I hope that helps you

8 0
3 years ago
While a relatively inefficient mode of transmission, _____________ accounts for 90% of HIV infections worldwide.
Marat540 [252]

Answer:

The correct answer is - sexual transmission.

Explanation:

HIV infections can be transmitted by the various mode. Sexual transmission is one of the major mode of transmission which is comprise almost 90 % of HIV infection, according to the reports. These are relatively inefficient mode, unprotected or unnatural sex is the major mode for the HIV transmission worldwide. Cases are now comparatively less than when it was discovered due to awareness.

Thus, the correct answer is - sexual transmission.

3 0
3 years ago
Which parts of the amino acids x and y are involved in the formation of a peptide bond?
NeTakaya

Answer:

Carboxyl group and amino group.

Explanation:

Amino acids have three parts which are the carboxyl group, amino group and the side chain. When forming a peptide bond, the carboxyl group of one amino acid forms bonds with the amino group of the other one to form the peptide bonds between them.

I hope this answer helps.

6 0
3 years ago
Read 2 more answers
Select the correct answer.
NemiM [27]

Answer:

i dont know exactly what characteristic it would be

Explanation:

the variation of the beak shape was because the islands had diffrences to them. so on some of the islands the nuts would be bigger or smaller. The birds had to adapt to this so their beaks changed when you looked at the diffrent birds on the diffrent islands. The finches would have big beaks on one island because the nuts were bigger and they need food, but on another island the nuts were smaller so the finches on that island would have a smaller and more narrow beak. so bassiaclly the diffrences were because the birds adapted over time so they could use their beaks to properly eat.

6 0
3 years ago
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