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3 years ago

A mutation that results in a change in one amino acid is called a ___ mutation.

Biology

1 answer:

frozen [14]3 years ago

7 0

A mutation that results in a change in one amino acid is called a MISSENSE mutation. I hope this helped!

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Hormones or paracrines that inhibit gastric secretion include ________.

enot [183]

Answer:

This question lacks options, options are:

A) histamine

B) gastrin

C) secretin

D) ACh

The correct answer is C.

Hormones or paracrines that inhibit gastric secretion include secretin .

Explanation:

Hormones pass into the blood that waters the digestive system, go to the heart, circulate through the arteries and return to the digestive system, where they stimulate the production of digestive juices. The hormones that control digestion are gastrin, secretin and cholecystokinin. Secretin is stimulated by intestinal acid at the duodenal level. Its effect inhibits gastric acid secretion, prostaglandin secretion and via somatostatin release. It decreases gastric emptying and stimulates bile and pancreatic bicarbonate secretion.

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3 years ago

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Soil nutrients are important to photosynthesis because they_____.

VLD [36.1K]

Soil nutrients are important to photosynthesis because they help with chlorophyll formation.

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2 years ago

Which of these viruses is responsible for causing shingles?

vredina [299]

Answer:

Option C, varicella-zoster virus

Explanation:

The synonym for varicella-zoster virus is VZV and it is responsible for causing chicken pox in primary infection and shingles after the reactivation of latent VZV infection

It is a DNA virus that belong to the group of herpesvirus. All herpesviruses have the capability to persists in the body after primary infection as latent infection. These viruses survive for a short duration in the environment.

Hence, option C is correct.

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2 years ago

What was Edwin Hubble's contribution to the field of astronomy?

erastova [34]

Answer:

B he proved that the heliocéntrico model accurately described tour solar system

Explanation:

des

i think

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2 years ago

What would most likely happen if one or more parts of a cellular system failed to function properly?

adelina 88 [10]

The cell will commit apoptosis (suicide).

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3 years ago