Which of the following is NOT a general category of cell signaling molecules?
Endocrine signaling
Enzymatic signaling
Paracrine signaling
Synaptic signaling
Enzymatic signaling
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Transformation and homologous recombination allow for the formation of heteroduplex DNA. Which of the following would occur during DNA replication of this molecule?
A) One daughter strand is complementary to the recombinant DNA molecule, while the other daughter strand is complementary to the parent DNA molecule. B) Both daughter strands are complementary to the recombinant DNA molecule. C) Both daughter strands are complementary to the parent DNA molecule. D) None of the answers are correct.
An individual with cystic fibrosis carrying two different mutant alleles would be a(n) ____________________ heterozygote for the disease
Fill in the blank(s) with correct word
A survivorship curve with uniform death rates over time is most likely to be a type _______ curve.
A. I B. II C. III D. IV E. V
Which of the following is one of the compelling lines of evidence for the endosymbiont theory?
a. Mitochondria have their own genomes. b. Alpha-proteobacteria are often symbiotic with plants. c. Cell walls were present in prokaryote precursors. d. DNA is coiled around histone proteins.