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dedylja [7]
3 years ago
11

Which of the following is not true about enzymes? a. They are consumed by the reactions they catalyze. b. They are usually made

of amino acids. c. They loser the activation energy of chemical reactions. d. Each one is specific to the particular subtrate(s) to which it binds.
Biology
1 answer:
Naddika [18.5K]3 years ago
7 0
A. They are consumed by the reactions they catalyze
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Answer:

Ribosomes,cytoplasm ,cell wall and circular DNA could be used to justify that the cell is a prokaryote.

Explanation:

Ribosome  Ribosome is present in both prokaryotic cell and eukaryotic cell.The prokaryotic cell 70S ribosome which contain 2 subunits the larger subunit is 50S and the smaller subunit is 30s

Cell wall  Prokaryotes such as bacterial cell contain cell wall.Cell wall  of bacteria contain various carbohydrates which are crosslinked with peptides resulting in the formation of peptidoglycan.

Cytoplasm The cytoplasm of prokaryotic cell such as bacteria contain ribosomes,chromosome and extracellular genetic material called plasmid.

Circular DNA Almost all prokayotic chromosome contain circular DNA molecule that does not contain any free ends.

5 0
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Free_Kalibri [48]

Answer:

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A DNA sequence produces a mutant protein in which several amino acids in the middle of the protein differ from the normal protei
Andrej [43]
Gene mutation I believe
8 0
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Of the following states of matter, plasma MOST closely resembles
vazorg [7]

It closely resembles gases

hopes this helps,

Xeno

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Explain why stem cell research is a big field in biology today? <br><br><br><br> Plz help thanks!!!
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