The portion of the DNA that specifies the sequence of a particular protein is kn
ID: 991257 • Letter: T
Question
The portion of the DNA that specifies the sequence of a particular protein is known as a(n)
chromosome
gene
nucleotide
mRNA
codon
Which of these substances s deficient in lactose intolerant persons?
insulin
bile
glucose
restriction enzyme
lactase
Ethane, methanal, and methanol have similar molar masses. Which series lists the compounds in order of increasing boiling point?
ethane, methanal, methanol
methanal, methanol, ethane
methanol, methanal, ethane
ethane, methanol, methanal
they would all have the same boiling point
chromosome
gene
nucleotide
mRNA
codon
Which of these substances s deficient in lactose intolerant persons?
insulin
bile
glucose
restriction enzyme
lactase
Ethane, methanal, and methanol have similar molar masses. Which series lists the compounds in order of increasing boiling point?
ethane, methanal, methanol
methanal, methanol, ethane
methanol, methanal, ethane
ethane, methanol, methanal
they would all have the same boiling point
Explanation / Answer
1) gene
2) lactase
3) Methanol>Methanal>Ethane
Methanol has the highest boiling point because methanol can have hydrogen bonding between its molecules which inreases its boiling point.
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