Rosalind ____________ used X rays to learn more about DNA's structure.
Fill in the blank(s) with the appropriate word(s).
Ans: Franklin
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Which of the following are true statements about gibberellins? Check all that apply.
_____ They can restore normal growth and development in certain dwarf mutants. _____ They inhibit amylase and other hydrolytic enzymes. _____ They are produced in the apical regions of shoots and roots. _____ They promote internode elongation. _____ They hasten seed germination.
Viruses acquire envelopes around their nucleocapsids during ________.
A. assembly B. replication C. release D. penetration E. adsorption
A person goes to the doctor and is told his blood pressure is 90/60 and his pulse is 80. Which of the following is FALSE?
A) Mean arterial pressure is 70 mm Hg. B) Diastolic pressure is 60. C) Systolic pressure is 90 mm Hg. D) Pulse pressure is 80 mm Hg. E) Heart rate is 80.
In a strand of RNA, how are adjacent nucleotides connected?
A) The phosphate group of one nucleotide is linked to the phosphate group of the adjacent nucleotide. B) The sugar of one nucleotide is linked to the phosphate group of the adjacent nucleotide. C) The nitrogenous base of one nucleotide is linked to the nitrogenous base of the adjacent nucleotide. D) The nitrogenous base of one nucleotide is linked to the phosphate group of the adjacent nucleotide. E) The nitrogenous base of one nucleotide is linked to the sugar of the adjacent nucleotide