Meiosis II is similar to mitosis because _____
a. both result in the production of diploid daughter cells
b. both result in the production of haploid daughter cells
c. DNA replication immediately precedes both meiosis II and mitosis
d. homologous chromosomes are separated in meiosis II and mitosis
e. sister chromatids are separated in meiosis II and mitosis
ANSWER: e
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a. mitochondria b. algae c. cyanobacteria d. archaea
Any chemical, physical, or biological change in the environment that harms living organisms is called
A. nitrification. B. an upwelling. C. deforestation. D. ozone depletion. E. pollution.
What is the main difference in the formation of coal vs. the formation of natural gas and oil?
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In order to lose weight and reduce body fat, a friend of yours has decided to eliminate all fat from his diet, while consuming unrestricted amounts of carbohydrates. What do you think of this idea?
A. It is a bad idea, because consumption of fat is required to provide cofactors for the electron transport chain. B. It is a good idea, because if your friend doesn't eat any fat, he cannot store any additional fat. C. It is a bad idea, because if ATP levels are high in cells, excess acetyl-CoA from the metabolism of carbohydrates can be used for fatty acid synthesis. D. It is a good idea, because under conditions where ATP levels are low in cells, carbohydrates will be stored, and fat stores will be catabolized via beta-oxidation to generate energy.