In what way is mitosis similar to meiosis?
a. Both divide the nucleus in eukaryotic cells
b. Both increase genetic diversity
c. Homologous chromosomes pair during Prophase
d. Sister chromatids form chiasmata to recombine the DNA
Answer: a. Both divide the nucleus in eukaryotic cells
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The chytrid Batrachochytrium dendrobatidis is responsible for a disease that
a. is sexually transmitted in humans. b. has wiped out many species of frogs. c. infects wheat, rye, and other grain crops. d. is killing trees in temperate forests. e. kills millions of humans each year.
What disease increased dramatically during the 1997-1998 El Nino/Southern Oscillation?
a. cholera b. diphtheria c. AIDS d. polio e. measles
Strength training involves ____
a. activities like jogging and swimming b. intense, short duration activity c. decreased number of myofibrils d. recruiting more enzymes in aerobic activity e. producing muscles with higher endurance
Strategies for combating drug resistance include all but which practice?
A) Responsible and appropriate drug therapy prescribed by medical personnel B) Limitation of non-medical uses of antibiotics in humans C) Responsible use of drugs by patients D) Restrictions on the use of antibiotics in animal feeds E) Distribution of free prescription drugs to underdeveloped countries