Answer: Option D.
The transfer of the methyl group from adomet to an acceptor yields s adenosylhomocysteine.
Explanation:
S- adenosine methionine is a co substrate and one of the naturally occurring sulfonium ions in the body. It is synthesized from methionine which is abundant in animal derived protein. It is metabolised in the liver where it is converted to S adenosine methionine by the enzyme methionine adenosyltransferase. It involve the transfer of methyl group. It is use in medicine as alternative aid to reduce depression.
I think I might know some oxygen is delivered to the cells throughout the body by this system I think by one of the arteries nutrients are delivered organs through this system by the red blood cells this system removes carbon dioxide from the organs to the lungs by one of the veins or arteries this system organ passes oxygen into the bloodstream I think by the pulmonary artery the system plays a major role in fighting infections by the white blood cells
The answer to this question is gamete formation. During meiosis, the DNA is only replicated or copied once even if the cell is divided into four different cells. The formation of gamete segregates the gene pairs among the new cells.
Answer:
Option (A).
Explanation:
Double fertilization is seen in the plants of the angiosperms. This process is also known as triple fusion. Two sperms are involved in the process of double fertilization.
The two sperm that enters through micropyle, one fuses with the egg cell is known as syngamy. The other sperm cells fuses with the two polar nuclei, this is known as double fertilization.
Thus, the correct answer is option (A).
Answer:
Explanation:
mark as brainleast and fo-ll-ow me
