Diffusion is an example of ________
A) phagocytosis
B) active transport
C) endocytosis
D) passive transport
D
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cDNA libraries contain:a
single stranded DNA. b. DNA synthesized with the use of DNA polymerase. c. DNA synthesized from and complementary to an mRNA template.
d. introns and exons. e. genomic DNA
The primary functions of the spinal cord are
A. local control and decision-making for local anatomy. B. to serve as a center for reflex actions and to facilitate communication between the brain and spinal nerves. C. to coordinate speech, taste, smell, vision, and hearing. D. to integrate intelligence with primal instinct and to coordinate memory. E. controlling muscle activity and maintaining balance.
You prepare a human karyotype. Upon analysis, you find 22 pairs of chromosomes that are each of approximately equal length and also a single pair that has one chromosome longer than the other. What can you conclude from this information?
A) The organism that this cell came from is likely a female. B) The organism that this cell came from is likely a male. C) The organism that this cell came from has a genetic disease. D) This cell is likely haploid.
Measures of the central tendencies of variables such as the mean, median, and mode are examples of:
A. covariance. B. descriptive statistics. C. causal relationships D. data mining.