Answer:
C) a sequence of nucleotides in DNA that codes for a functional product.
Explanation:
Gene -
Gene is a fixed portion present in the chromosome of the cell , which is inbuilt with the hereditary information of the cell .
Genes directs the synthesis of the proteins .
It is basically a sequence of nucleotides present in the DNA .
Hence , from the given options the correct statement for gene is ( c ) .
Answer:
C. at the top of the saturated zone
Explanation:
M. DNA double helix
N. messenger RNA (mRNA)
O. DNA transcription (making mRNA)
P. an Amino Acid
Q. transfer RNA (tRNA)
R. a Ribosome
X. a Codon of post-splicing mRNA
Z. a Codon of pre-splicing mRNA (pre-mRNA)
B .How organisms could change .