The three most common atoms in your body are
a. hydrogen, oxygen, and carbon.
b. carbon, hydrogen, and nitrogen.
c. carbon, nitrogen, and oxygen.
d. nitrogen, hydrogen, and oxygen.
e. carbon, oxygen, and sulfur.
A
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A limitation of exome and genome sequencing is that ________.
A) they cannot distinguish between pairs of SNPs on the same homologous chromosomes. B) they cannot help detect inversions. C) they are blind to uniparental disomy. D) they cannot identify the frequency of a variant in a particular population.
When a sarcomere is at rest, the myosin binding sites
on actin are blocked by a. calcium. b. troponin. c. tropomyosin. d. the myosin heads. e. ADP.
Which of the following statements describe a reason ribosomal genes are useful for comparing evolutionary relationships among organisms?
A. It is possible to compare the large subunit genes with the small subunit genes. B. Ribosomes of prokaryotes and eukaryotes are identical. C. There are many differences in these genes, even among closely related species. D. All organisms possess these genes and they can be compared with each other. E. These are the only genes that have been sequenced for every organism on Earth.
A ______ contains hydrolytic enzymes to digest foreign bacteria.
A. complement factor B. phagosome C. ribosome D. lysosome