The nucleus because it contains the instructions for the construction of proteins. The rough and smooth endoplasmic reticulums, which make the proteins and ship them to the golgi apparatus, which then sends the proteins outside or across the cell.
UAG and UAA are the other two stop codons.
Explanation:
In a mRNA sequence there are codons which represents the termination of polypeptide chain getting formed. Such triplet sequence which instead of coding for amino acids stops the chain is termed as stop codons.
The start and stop codons decide the length of the polypeptide chain or primary protein transcript or simply the whole protein molecule.
In the genetic code table there are 3 stop codons these are:
UAG
UAA
UGA
Mutation in any of these stop codons would cause the loss of protein function.
Once the stop codon sequence comes the protein synthesis stops.
A parent with RrYy genotype can produce four gametes<span>: RY, Ry, rY, and ry.</span>
Answer:
The correct answer is "C"
Explanation:
Klinefelter's disorder, XXY guys, can happen because of non-dis-junction of X chromosomes during pro-phase of meiosis I in females.
One of the eggs from such a meiosis could get both X chromosomes, and the other would get no X chromosomes.
On the off chance that these eggs are hence prepared with typical sperm, different sex chromosome aneuploidies could happen:
XXY - clean male who may have some female body qualities, and at times expanded learning obstacles.
XXX - There are no genuine stigmata associated with this disorder. Ladies with triple X as a rule are fruitful.
XO - clean female with short stature, with low mental capacity, inability to experience pubescence (Turner's disorder).
YO - Non-feasible; qualities on X chromosome required for advancement and endurance.
Non-dis-junction during sperm creation can likewise bring about aneuploidy of sex chromosomes.