<span>During crossing over in meiosis </span>an incomplete exchange of genetic material occurs. This would most likely produce,a deficiency in one homologue and a duplication in the other homologue
The density of water is greatest at 4’C
In tRNA biosynthesis, ribozymes, which are sub units found in the ribosomes, are essential. hence it is TRUE.
<span>a. Gain information about their environment
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Answer:
<em>It acts as a catalyst, lowing the activation energy and speeding up a reaction.</em>
Explanation:
The acetaldehyde alcohol dehydrogenase is used to turn acetaldehyde to ethanol.
In the end it releases 2ATP. Yet it has not given energy in the reaction under any conditions to carry it to fruition.
This merely decreases the reaction's activation energy and favors its operation within physiological circumstances.