As early organisms evolved the ability to harness energy from the sun, other organisms began to die out because they were ____
a. destroyed by a meteorite
b. outcompeted by multi-celled organisms
c. consumed by dinosaurs
d. poisoned by oxygen gas
e. starved
ANSWER: d
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Competitive inhibitors inhibit biochemical reactions in such a way as to seemingly:a
increase the concentration of substrate. b. reduce the concentration of enzyme. c. increase the concentration of enzyme. d. reduce the concentration of substrate. e. denature the enzyme.
A process that is part of the cell cycle and parcels out the duplicated copies of genetic material for cell division in eukaryotes is called ________
A) nucleosome B) meiosis C) mitosis D) histone
Some bacterial cells are resistant to a variety of antimicrobials because they actively pump the drugs out of the cell.
Answer the following statement true (T) or false (F)
What is an infection of the urinary bladder called?
A. hemodialysis B. urethritis C. uremia D. pyelonephritis E. cystitis