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brilliants [131]
3 years ago
10

What are the two major components of the tobacco mosaic virus?

Biology
1 answer:
rjkz [21]3 years ago
7 0
<span><span>Hi,

The two major components of the tobacco mosaic virus were:
 
1. Protein Coat/Capsid: Each rod consists of about 2130 elliptical protein subunits (capsomers). They are closely packed together and arranged in a helical fashion

</span><span>2. Nucleic Acid: It is a single-stranded RNA helix having a diameter of 80 Å.

Hope I helped :))))</span></span>
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A pea plant is tall. It has one dominant and one recessive trait. What is the phenotype and genotype?
Fantom [35]

Answer: The genotype of the pea plant is Tt. T is the dorminant allele and t is recessive.

Tall is the phenotype.

Explanation:

Genotype is a genes of an individual which show the phenotype or the traits.

From the above question, the pea plant have genes of T tall and t for dwarf,because T is dorminant , it is expressed over recessive.

The genotype of the pea plant is Tt.

Phenotype is the observable or visible characteristics the organism posses which is as a result of the genotype been expressed.

The phenotype is Tall.

3 0
3 years ago
Read 2 more answers
2. According to the data in Model 1, how many males are 181 cm or above in height?​
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Is there a picture ?
4 0
3 years ago
Why must the quality and quantity of DNA in cells remain the same from generation to generation?
timama [110]
<h2>The quality and quantity of DNA in cells remain the same from generation to generation.</h2>

Explanation:

  • As all organisms depend on their DNA to live, and any changes in the amount or quality of DNA. It will lead to mutations or death of the organism.
  • If DNA is changed then it will be difficult for the chromosomes to match up and offspring will not be produced.
  • The quality must be maintained. Otherwise other system in the body will not work properly.

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3 years ago
Manny has contracted a virus that is destroying his body's immune system. manny most likely has:
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HIV? It destroys the immune cells called CD4 T cells.
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1. After reading the passage, how can
Lerok [7]

Answer:

B. Mixture

Explanation:

Steel is an example of a mixture. It's known as an alloy of iron mixed with carbon. The carbon helps to improve its strength and its resistance to fracture. Other percentages of chromium, nickel, vanadium, etc can be added in order to obtain steels of a desired hardness, resistance to corrosion, etc. Due to its high tensile strength, it is used in tools, ships, cars, electrical appliances, weapons, etc.

Please note: I answered this question with my knowledge of steel and to the best of my ability. The passage that was referred to in the excerpt wasn't added for me to use.

8 0
3 years ago
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