Choose the list that is correct in order of size from largest to smallest.
A) amino acids, genes, carbon dioxide, DNA
B) genes, amino acids, DNA, carbon dioxide
C) carbon dioxide, amino acids, genes, DNA
D) DNA, genes, amino acids, carbon dioxide
E) DNA, genes, carbon dioxide, amino acids
Question 2
Which of the following is true about the ages and masses of spiral and elliptical galaxies?
A) Ellipticals are all older and more massive than spirals.
B) Spirals are older, and much more massive than ellipticals.
C) Both types are about the same age, but spirals vary less in mass.
D) Spirals are younger and much more massive than any elliptical.
E) Ellipticals are older, and show a far wider range of masses than do spirals.
A single crossover inserts F at a specific locus, which then determines the order of gene transfer
The work of geneticists is valuable because genes play a role in virtually every aspect of ...
A pharmacist can explain to a patient why medication may look different and ensure the correct ...
Proteins and Amino Acids
Amino Acids
Human mitotic metaphase chromosomes are identified by size, centromere location, and banding pattern