Biology, 10.03.2020 07:00 quanharris2k19
Rosalind Franklin used x-ray diffraction to record how x-rays scatter when bounced off the surface of DNA molecules.
Which of the following conclusions about the structure of DNA did her images support?
a) The DNA molecule was hydrophilic and extends upon exposure to water
b) The DNA helix was likely made of two strands
c) The DNA molecule was likely helical
d) The DNA molecule was uniform in width
e) All of the answers are correct
Answers: 2
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As molecules are formed from metabolism, entropy __ and the universe becomes less disordered. a. is decreased b. is increased c. moves closer to equilibrium d. is unchanged
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What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root
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Biology, 22.06.2019 21:00
Draw the conjugate acid for the following base. remember to include charges and non-bonding electrons where necessary.
Answers: 1
Rosalind Franklin used x-ray diffraction to record how x-rays scatter when bounced off the surface o...
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