The hydrophobicity of the planar nitrogenous ring structures of a nucleotide, leading to the exclusion of water and stability of DNA, is referred to as:
A. Watson-Crick base pairing.
B. supercoiling.
C. base-stacking interactions.
D. complementarity.
E. polarity.
Answer C
You might also like to view...
Imagine you are working in the laboratory. You have just raised 15g of water 1 degree Celsius. How many Calories of energy did you utilize to heat the water in this procedure?
A. 0.07 B. 70 C. 0.0015 D. 0.015 E. 1.5 F. 15
In which of the following ways does a telophase I cell differ from a telophase II cell?
A. Telophase I cells have fewer chromosomes than telophase II cells. B. Telophase I cells lack a nuclear membrane; telophase II cells have a nuclear membrane. C. Telophase I cells are capable of fertilization and telophase II cells are not. D. Telophase I cells have chromosomes consisting of two chromatids; telophase II cells only have chromatids.
Visible light ranges from (A)_________ to (B)_____________.
a. (A) 300nm, (B) 700nm b. (A) 200nm, (B) 800nm c. (A) 400nm, (B) 900nm d. (A) 400nm, (B) 700nm
Explain the role of kidneys in osmoregulation, and why rodents that live in drier habitats tend to have larger kidneys.
What will be an ideal response?