The order of gene transfer in an Hfr × F? mating is best represented by ________.
A. the chromosome followed by the plasmid
B. part of the plasmid followed by the chromosome followed by the rest of the plasmid
C. part of the chromosome followed by the plasmid followed by the rest of the chromosome
D. all plasmid genes followed by some or all of the chromosome
Answer: B
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Which of the following consume other living organisms?
I) primary producers II) herbivores III) carnivores IV) decomposers A) only II and III B) only I and IV C) only I, II, and IV D) only II, III, and IV E) only I, II, and III
Cyanide binds and impairs one of the molecules involved in the production of ATP. Which organelle does cyanide act upon?
A. peroxisome B. lysosome C. ribosome D. endoplasmic reticulum E. mitochondria
In the overall reactions of photosynthesis, it appears that hydrogen atoms are transferred from water to
carbon dioxide to form a carbohydrate. This type of reaction is classified as: a. a redox reaction. b. an anaerobic reaction. c. a catabolic reaction. d. an oxidation reaction. e. a hydrolytic reaction.
What is the most prevalent viral infection seen in neonates?
A. human herpesvirus 1 B. human herpesvirus 2 C. human herpesvirus 4 (EBV) D. varicella-zoster virus E. cytomegalovirus