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Sveta_85 [38]
3 years ago
7

The existence of the gene established by which of the following?

Biology
1 answer:
mrs_skeptik [129]3 years ago
8 0

Answer:

Wilhelm Johannsen.

Explanation:

Gene may be defined as the functional segment of DNA that are heritable in nature. Genes are responsible for the formation of protein product and observable characteristics of the organisms.

The Danish botanist, Wilhelm Johannsen coined the term gene. He explained the existence of the gene by the pure line experiments of the genetics. The term gene was established in opposite to the panegenes.

Thus, the correct answer is option (d).

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An endoscope is a fiber-optic medical instrument that emits light. Doctors can insert endoscopes into hollow body parts. Which p
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Explanation:

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What do steroids do?
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It can cause damage
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Which of the following statements is true about the glycocalyx? Check All That Apply
olga nikolaevna [1]

From the options, the true statements about glycocalyx are : ( 1 ) and ( 3 )

  • All animal cell have a glycocalyx ( 1 )
  • The glycocalyx helps one cell adhere to another ( 3 )

Glycocalyx is a layer of macromolecules  attached to the cell membrane of cells. they perform several functions like protecting the cell from the entrance of pathogens and also providing a medium for cell to cell interaction.

Glycocalyx are found in cells of living organisms, and they are made up of glycosaminoglycans, proteoglycans and glycoproteins as well. hence they are not comprised mostly of proteins.

Hence we can conclude that the true statements about glycocalyx are : All animal cell have a glycocalyx and the glycocalyx helps one cell adhere to another

Learn more : brainly.com/question/24278719

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