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Varvara68 [4.7K]
3 years ago
5

What's the meaning of DNA​

Biology
1 answer:
Zigmanuir [339]3 years ago
6 0

Answer:

DNA(deoxyribonucleic acid), is the hereditary material in humans and almost all other organisms.

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B. a substance that can donate an H+ ion

Explanation:

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1Which of the following animals is a primary consumer?
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Which of these nutrients can you get from eating whole fruit that is not usually found in juice?
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One of the nutrients that is greatly reduced in the process of juicing is fiber. In addition, during the juicing process, some antioxidants may be lost or destroyed in the process.
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A woman who is a carrier for hemophilia marries a hemophiliac man. What will be their children’s possible phenotypes?
Morgarella [4.7K]

Answer:

Hemophilia is a sex-linked recessive disorder in which a person's blood do not clots and he can bleed to death even after minor injuries because blood will keep running due to a small cut.

It is a recessive trait which means that even if one normal gene is present along with Hemophiliac gene, the person will not have the disease and he will be the carrier.

Question: What will be their children’s possible phenotypes?

If a woman who is a carrier for hemophilia marries a hemophiliac man, their genotypes can be denotes as :

Here H, indicate normal gene and small h indicate defected (hemophilia) gene.

Parents:                      XHXh                   X           XhY

Offspring:                   XHXh : XHY:  XhXh:  XhY

Phenotype of offspring:

XHXh:  The child will be daughter and normal (25 % chances)

XHY:     The child will be son and normal (25 % chances)

XhXh:   The child will be girl and Hemophiliac (25 % chances)

XhY:      The child will be son and Hemophiliac (25 % chances)

Hope it helps!

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58. Which reaction occurs in chloroplasts? -
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Photosynthesis

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Chloroplasts are involved in both types of photosynthesis

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