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Brrunno [24]
4 years ago
5

1) In an important experiment with E. coli Meselson and Stahl

Biology
1 answer:
Serggg [28]4 years ago
7 0

Answer:

C

Explanation:

Just took the test

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Im not sure ,lol

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3 years ago
What is the correct definition of antibodies?
Softa [21]

Answer: The answer is  C

Explanation:

 Antibodies or otherwise called Immunoglobulin are special protein that are produced by certain lymphocytes which produces antibodies which can affect the invading bacteria or other foreign  bodies called the antigens  or other toxins in a number of ways . Certain antibodies known as agglutinins make bacteria harmless by causing them to clump together. The lysins dissolve the outer coats of bacteria, the antitoxin neutralize the toxin of bacteria  while precipitins precipitate the toxin as insoluble and therefore , convert them to a harmless compound. Antibodies are always produced by the immune system.

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4 years ago
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List the 3 rules you must follow when WRITING a scientific name.
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Answer:

The binomial name consists of a genus name and specific epithet. The scientific names of species are italicized. The genus name is always capitalized and is written first; the specific epithet follows the genus name and is not capitalized. There is no exception to this.

5 0
3 years ago
If cysteine is specified by the codons UGC and UGU, what are the anticodons present on tRNAs that carry cysteine?
MrRissso [65]

Answer:

AGC and ACA

Explanation:

Codons and anticodons are present in the form of triplets.Codons are present on the coding strand of DNA and on mRNA and their anticodon is present on transfer RNA.When codon present on mRNA binds to its anticodon on tRNA then appropriate amino acid is carried by tRNA on ribosomes for protein synthesis. For example, AGC and ACA anticodons are present on tRNA that binds to UGC and UGU on mRNA for amino acid cysteine.

7 0
3 years ago
Many scientists classify viruses as non-living. The single, MOST important reason why viruses are classified as non-living is th
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The most important reason they are considered non living is because they cannot live and reproduce without the help of a host cell.
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