Which sentence below is correct:
a. Both transcription and translation start at the beginning of the gene.
b. Transcription starts on the mRNA at a promoter and translation starts at the 5' end of the mRNA.
c. Transcription starts at a promoter on the DNA and translation starts at the start codon on the DNA.
d. Transcription starts at the promoter on the DNA and translation starts at the start codon on the mRNA.
Ans: d. Transcription starts at the promoter on the DNA and translation starts at the start codon on the mRNA.
You might also like to view...
About half of all Americans rely on ____ for their drinking water
a. glaciers b. sea water c. stream water d. aquifers e. lake water
Root hairs:a
protect the delicate cells of the apical meristem. b. help orient the root so it will grow downward. c. increase the capacity of roots to absorb water. d. are sparse and extremely long. e. are located at each node on the root
Glutamate is the major excitatory neurotransmitter in the brain. Which drug produces a relaxing effect by blocking the receptors for glutamate?
A) Methamphetamine B) Cocaine C) Nicotine D) Caffeine E) Alcohol
In garden peas, one pair of alleles controls the height of the plant, and a second pair of alleles controls flower color. The allele for tall (D) is dominant to the allele for dwarf (d), and the allele for purple (P) is dominant to the allele for white (p). A tall plant with white flowers crossed with a dwarf plant with purple flowers produces 1/4 tall purple, 1/4 tall white, 1/4 dwarf purple, and 1/4 dwarf white. What is the genotype of the parents?
A. Dd Pp x Dd pp B. Dd Pp x Dd Pp C. DD Pp x dd Pp D. Dd pp x dd Pp E. DD Pp x dd pp