Biology, 13.04.2020 20:46 jasminecoronetti44
One side (one polymer of nucleotides) of the DNA molecule is said to be complementary to the other
side of the molecule. Which of these best formulates how the structure of DNA pairs perfectly to the
process of DNA replication?
a) During DNA replication, transfer RNA molecules bring amino acids to the exposed gene.
b) During DNA replication, the molecule splits at the peptide bonds, and amino acids are added to
the new side of the ladder.
c) During DNA replication, the molecule splits at the weak hydrogen bonds, and each side provides
a template for the new side of the ladder.
d) During DNA replication, the enzyme zipperase breaks the weak bonds between the ladder and
complementary lipid molecules are shuttled to the exposed nucleotides,
Answers: 1
Biology, 22.06.2019 06:20
What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has
Answers: 2
Biology, 22.06.2019 11:30
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
Answers: 2
Biology, 22.06.2019 14:50
Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit.there is a precise compatibility between the active site and the lactose molecule.specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed.reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.
Answers: 1
One side (one polymer of nucleotides) of the DNA molecule is said to be complementary to the other
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