Many vitamins are important ________ of enzymes.
A. protein cofactors
B. coenzymes
C. allosteric inhibitors
D. competitive inhibitors
E. activators
Answer: B
Biology & Microbiology
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The female sex cells develop in paired organs in the abdomen called ________.
A) ovaries B) oocytes C) vagina D) clitoris
Biology & Microbiology
Lancelets are
a. fish shaped. b. filter feeders. c. three to seven centimeters long. d. burrowers in shallow sediments. e. all of these.
Biology & Microbiology
Ricin is a potential chemical warfare agent that kills by disabling the ribosomes. With ricin poisoning, a cell would no longer be able to make ________
Fill in the blank(s) with correct word
Biology & Microbiology
An experiment began with 4 cells and ended with 128 cells. How many generations did the cells go through?
A) 64 B) 32 C) 6 D) 5 E) 4
Biology & Microbiology