What is a difference between the structure of DNA and proteins?
A) DNA is composed of amino acids and proteins are composed of nucleotides.
B) DNA is composed of the four nucleotides A, G, C, and T and proteins are composed of the four nucleotides A, G, C, and U.
C) DNA is composed of nucleotides and proteins are composed of amino acids.
D) DNA is composed of 10 different amino acids and proteins are composed of 20 different amino acids.
C) DNA is composed of nucleotides and proteins are composed of amino acids.
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The presence of genes that encode many types of hemoglobin in mammals, but not in other vertebrates that evolved
earlier, is evidence of ____ of genetic material.
a. an inversion b. the duplication c. reciprocal translocation d. the deletion e. both duplication and deletion
Chromosomal translocation involves chromosome breakage and reattachment of the broken segment to a ________
Fill in the blank(s) with correct word
In the past, oxygen uptake in a patient was measured as a means of determining whether a certain endocrine gland was working properly. Which of the following glands was this method most likely assessing?
A) pineal B) thyroid C) testes D) parathyroid
Molecules that are ______ dissolve best in water, while ______ molecules do not dissolve well in water.
Fill in the blank(s) with the appropriate word(s).