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zhenek [66]
4 years ago
12

Why reason best illustrates why Hershey and Chase chose to use viruses in their experiments?

Biology
2 answers:
LekaFEV [45]4 years ago
8 0

Hershey and Chase were also able to prove that the DNA from the phage is inserted into the bacteria shortly after the virus attaches to its host. Hershey and Chase concluded that DNA, not protein, was the genetic material.

stepladder [879]4 years ago
7 0

Answer:

They used viruses because they infect a bacterium by inserting their DNA, resulting in the bacteria reproducing the virus.

Explanation:

They did experiments to confirm if DNA is the base of the genetic material, for this they used a phage, which has only one capsid where the genetic material is found. This experiment confirmed that DNA was the support of the hereditary material.

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the thesis statement names supporting points in the same order that they appear as the paragraphs in the body section.
algol [13]

Answer:

True

Explanation:

A thesis statement provides the idea of what the thesis is going to be in about two sentences. The sequence of the statement is simply the introduction of the topic and then the position the author is taking in regards to the topic by providing the supporting points in a similar way as provided in the body. This way the thesis statement does name the supporting points in the same order that they appear as the paragraphs in the body section. Hence, this statement is true as the supporting argument is presented in the same sequence as it is presented in the body section.

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3 years ago
_______ are lipoproteins made of dietary fat surrounded by a shell of cholesterol, phospholipids, and protein; their role is to
Alina [70]
Chylomicrons is the answer.
3 0
3 years ago
The modern seed plant phyla of ginkgos, cycads, conifers, and gnetophytes are collectively known as?
natima [27]

The modern seed plant phyla of ginkgos, cycads, conifers, and gnetophytes are collectively known as gymnosperms.

Phylum is a taxonomic rank below state and above magnificence in the organic class, particularly of animals. In plant life, the corresponding rank is department. instance: Phylum Chordata consists of magnificence Mammalia (mammals), magnificence Aves (birds), magnificence Ascidiacea (sea squirts), and so forth.

At its maximum simplicity, a phylum may be described in ways: as a collection of organisms with a positive degree of morphological or developmental similarity (the phenetic definition), or a collection of organisms with a certain diploma of evolutionary relatedness (the phylogenetic definition).

The phrase become later modified to phylum. There are approximately 35 animal phyla, 12 plant phyla, and seven phyla of fungi. The microorganism, including the archaea, are grouped into roughly 34 phyla, despite the fact that the relationships between these organizations aren't as nicely hooked up.

Learn more about phyla here: brainly.com/question/1140420

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3 0
2 years ago
Why is O the most common blood type in humans even though it is a recessive trait?
Molodets [167]
Because the gene for the O blood type is common within in the gene pool.

It doesn't matter whether the gene is dominant or recessive, it matters on how on that ^
7 0
4 years ago
Which structures produce a fluid to protect the body in the first line of defense? Check all that apply. hair stomach mouth eyes
ludmilkaskok [199]

Answer:

The correct options are: stomach, mouth, eyes, skin

Explanation:

Eyes: Our tears contain an enzyme which is beneficial in breaking down the cell wall of many bacteria's.The blinking of the eye also stops many bacteria's o enter into the eye.

Skin: The skin of a person acts as a barrier between any foreign pathogen and the body of a person. The hair present on the skin tend to trap many microorganisms and prevent them from entering into the body.

Mouth: Our mouth produces saliva which has many enzymes to kill pathogens in food.

Stomach: The stomach acids tend to kill any pathogens which enter through swallowing.

7 0
4 years ago
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