It has enhanced our knowledge in the science world greatly. Many cell organelles and chemical processes can be studied in more detail using the electron microscope.
The primary transcript in the nucleus of a eukaryotic cell is a messenger RNA but it is not yet functional. There will still be non-coding parts of the mRNA that needs to be removed (introns) and then coding parts must be spliced together (exons). After which, there is capping of the mRNA (5' or 5 prime capping) with <span>7-methylguanylate. There will also be adding multiple adenine residues in the 3' end of the mRNA called polyadenylation resulting to a poly-A tail at the 3' end of the mRNA. mRNA with spliced exons, a 5' cap, and a poly-A tail is now a functional RNA.</span>
Answer:
The correct answer is B: These amino acids cannot be made by the human body and must be consumed in one"s diet.
Explanation:
The amino acids those are not synthesized by our body but should be consumed by us through diet to meet the body"s demand for those amino acids.These amino acids are known as essential amino acids.
Example methionine,threonine,phenylananine,valine tryptophan,lysine,leusine,isoleucine,histidine.
They respond to all of these except color
hope dis helps ^-^
First one - two gametes will unite during fertilization to create a diploid cell