F. F. Blackman performed experiments to investigate the effects of various factors on photosynthesis. In one of his experiments, Blackman found that if light intensity was low, photosynthesis could be accelerated by increasing the amount of light, but not by increasing the temperature or carbon dioxide concentration. What can you conclude from this specific experiment?
A. Carbon dioxide is important for photosynthesis
B. High temperatures are important for photosynthesis
C. Photosynthesis generates oxygen
D. Light is important for photosynthesis
Answer: D
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Which of the following is not a way chromatin remodeling complexes affect nucleosomes?
A. They can slide a nucleosome to a different location. B. They can modify the N-terminal tails of histones. C. They can eject a nucleosome from the DNA. D. They can replace the nucleosome with a new nucleosome that contains a variant histone. E. All of these choices are correct.
Which chromosomal mutation will cause Williams syndrome?
A. duplication B. deletion C. trisomy D. translocation E. inversion
Describe how the structure of the bacterial cytoplasmic membrane relates to its function of selective permeability
What will be an ideal response?
Once duplicated, the chromosome and its copy remain attached as _____ until separated during mitosis.
A) histones B) nucleosomes C) sister chromatids D) centrosomes E) condensates