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ella [17]
3 years ago
8

What are some examples of DNA?

Biology
1 answer:
stepladder [879]3 years ago
5 0
Hair, dead skin, saliva, boogers, blood, etc. things from your body
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Pepsinogen is produced by __________ and is activated by __________
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Answer:

Pepsinogen is produced by chief cells and is activated by hydrochloric acid secreted by parietal cells.

Explanation:

Pepsinogen is a proenzyme produced in the chief cells (that are located in the stomach lining) that, when gets activated, is transformed into pepsin - a peptidase with the function to degrade proteins into amino acids.

The reason why pepsinogen is released inactive is that it would break down all of the cell's proteins because of its proteolytic nature. For this reason, it is released as a proenzyme and gets activated when reaches the acidic environment provided by the hydrochloric acid secreted by the parietal cells, also in the stomach lining.

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What is the maximum number of atp molecules that can be produced during the electron transport stage of aerobic respiration?
aev [14]

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34 ATP molecules

Explanation:

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Whose main job is to give strength and stiffness to a plant cell?
Artyom0805 [142]

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cell wall

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Writing questions about mitosis
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Mitosis is when a diploid cell becomes 2 haploid cells with single chromosomes

Explanation:

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What type of electrical energy is used in homes and businesses in California and is produced from the heat energy of magma close
azamat

Answer:

The type of energy your looking for is geothermal energy.

Explanation:

Geothermal energy is energy that comes from deep within the earth, From such things as magma or heat. In California at the Geysers there is a Dry Steam Power Station which uses geothermal energy in order to make energy. The way that works is Steam rises to a turbine which spins a generator that produces energy.

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