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Aneli [31]
3 years ago
13

The main building blocks of tissues and organs are

Biology
2 answers:
Radda [10]3 years ago
8 0
Cells 

Cells are the basic building blocks of tissues. All cells experience changes with aging. They become larger and are less able to divide and multiply. Among other changes, there is an increase in pigments and fatty substances<span> inside the cell (lipids).</span>
kogti [31]3 years ago
7 0

Answer:

Proteins

Explanation:

  • The proteins are the main building blocks for the tissues and the organs and as they help the cells to grow and replenishment and repair of the tissue depends on them. They are thus used as a daily source of the dietary energy, and they s<u>erve as the basic unit of the function in the body </u>and are known as the extracellular matrix.
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3 years ago
In prokaryotes, how does the length of a typical monocistronic mRNA compare to the length of the protein generated from this mRN
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1. The correct answer is: a. There are more mRNA bases than amino acids.

The transcription of monocistronic mRNA in prokaryotes is a rare process (it is more characteristic for the eukaryotes). Monocistronic mRNA is RNA, which encodes for only one or specific protein. Three bases of mRNA encode one amino acid of protein, thus it has more bases than amino acids of the final product, protein.  

2. The correct statements are:  

The mRNA contains 5' and 3' untranslated regions.

The stop codon does not code for an amino acid.

The start site of transcription is upstream of the start codon.

Each codon contains 3 RNA bases.

All of these approve that more bases are in mRNA since not all of them are translated into amin oacids.

Other statements are hallmarks of eukaryotic RNA processing, and therefore not relevant to prokaryotes.

5 0
3 years ago
WHO and WHEN proposed the Model of the Atom we believe in today?
pychu [463]

Answer:

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Explanation:

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