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Mamont248 [21]
3 years ago
11

HELP!! You'll get brainliest if you get it right :))

Biology
2 answers:
otez555 [7]3 years ago
8 0
It would be A. NADH -- electron carrier
olchik [2.2K]3 years ago
8 0

Answer: First option is correct.

Explanation:

NADH - It is used for mental alertness and clarity. It is also used in Alzheimer's disease.

It is used as a reducing agent to carry electrons

So, it is carrier of electrons.

NADH is known as electron donor because of which it is used in electron transport chain.

So, NADH - Electron carrier is correctly matched with its job description.

Hence , first option is correct.

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NeX [460]

Answer: The correct answer is -

d) a dominant trait that depends on the presence of only one of many dominant alleles.

Glaucoma is an autosomal dominant trait, meaning that presence of single copy of the defective gene is enough to cause the disease.

It corresponds to a group of diseases, which cause damage in the optic nerve, leading to loss of vision and if not treated, it ultimately leads to blindness.

Thus, option D) is the right answer.

8 0
3 years ago
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I used the context of the article where they stated "So for years, scientists have been trying to use cloning techniques to make embryonic stem cells that are essentially a genetic match for patients. The idea is that such a close match would prevent their bodies from rejecting the cells."

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Why and/or how are invasive species of plants introduced to new foreign areas?
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After sunlight hits photosystem II, which is the best description of what happens?
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