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Aleksandr-060686 [28]
3 years ago
14

You are performing experiments on viruses. You have a variety of enzymes in your lab that target different organelles or macro-m

olecules. Which enzyme will be most effective in destroying viruses? A. sugar-digesting enzyme. B. nuclease (destroys DNA and RNA).C. mitochondria-destroying enzyme. D. ribosome-destroying detergent.
Biology
1 answer:
klemol [59]3 years ago
7 0

Answer:

B. nuclease (destroys DNA and RNA)

Explanation:

Viruses are the particles that contain a protein coat called the capsid. Inside the capsid, viruses have their genetic material. Viruses may have single-stranded or double-stranded DNA molecules or single-stranded or double-stranded RNA molecules as their genetic material. Therefore, to destroy viruses, one must target their genetic material. Nucleases are enzymes that digest nucleic acids (DNA and RNA). The use of nucleases would destroy the genetic material of viruses and would be most effective to control them.

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Which cell organelle is responsible for converting food to energy for the cell
Alexandra [31]

Answer:

Mitochondria

Explanation:

its the powerhouse of the cell ;)

just messing with you. But in reality, the mitochondria converts food to energy in the cell.

6 0
3 years ago
Describe how humans’ way of life has changed. Begin with hunter-gatherers and end with life after the Industrial Revolution.
iragen [17]

Answer:

Ever since the existence of life of humans on Earth, the humans have been making progress to understand themselves and the mother nature.

In the start, the humans were hunter- gatherers. Hunter- gatherers can be described as humans which use wild life plants and animals for food. The humans used to live in jungles and eat the wild- life plants and animals. They used leaves from the trees to cover their bodies. Heat was produced by rubbing the rocks.

After this time, the humans learned the techniques of cultivating plants for food. They started cultivating crops and depend on them for living. During this time, humans learned the art of farming and agriculture. But they couldn't understand the effects of various pathogens infecting the crops and humans at that time.

After this time, humans learned the art of preserving foods in different forms like pickles etc. They also learned that certain types of plants could be used to treat wounds and other diseases.

With the passage of time, people learned to make and use machinery for making their tasks easier. The usage of machinery progressed rapidly and the industrial revolution began. People became more diverted to this sector rather than farming. They started to move towards the cities to find better jobs in industries.

Life after industrial revolution was much easier as humans had made a lot of equipments which aid them to have a better life style. Science has been developing since that time day by day.

Explanation:

4 0
3 years ago
What is the diploid of the zygote produced by fertilization—haploid or diploid?
nasty-shy [4]

Answer:

"Haploid" refers to any cell that has 23 chromosomes (half of the total 46). "Gametes" are specifically sex cells that have 23 chromosomes. "Diploid" refers to any cell that has all 46 chromosomes. "Zygote" is the result of two gamete (haploid) cells fusing, and becoming a diploid cell.

hope this helps!!:)

Explanation:

6 0
3 years ago
Read 2 more answers
A scientist discovers a DNA-based test for one allele of a particular gene. This and only this allele, if homozygous, produces a
Marina86 [1]

Answer:

b. Design a test for identifying heterozygous carriers of the allele.

3 0
3 years ago
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In cellular respiration, glucose __________ electrons, whereas __________ electrons.
Sonbull [250]

Answer:

In cellular respiration, glucose <u>Loses</u> electrons, whereas <u>Oxygen gains</u> electrons.

Explanation:

In cellular respiration, glucose is oxidized when it loses electrons in hydrogen atoms. Oxygen is reduced as it gains electrons attached to hydrogen atoms.

3 0
2 years ago
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