Why is meiosis II needed for gamete (egg and sperm) production?
A) to generate genetic diversity
B) to make the gametes haploid
C) to get unreplicated chromosomes in the gametes
D) All of the above are true.
C
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Which pathway(s) is used to fix carbon dioxide?
A. Entner-Doudoroff B. Reductive tricarboxylic pathway C. Glycolysis D. Pentose phosphate pathway
This process in the life cycle of Rhizopus stolonifer, a bread mold, is an example of _____
1.asexual reproduction via spores
2.asexual reproduction leading to the production of mycelium
3.sexual reproduction involving two hyphae
4.zygomycosis inside blood vessels
The work of Reznick and Endler with guppies shows
all of the following EXCEPT that a. life history traits can be inherited. b. life history traits evolve. c. life history traits can be altered over a short period of time. d. predation does not influence the modification of life history traits. e. life history traits are coded for in DNA.
A recent book by a reputable biologist suggests there is a deep, hot, acidic biosphere under the Earth's crust that may have more biomass than all life at the Earth's surface. What type of organisms would most likely be found in this deep biosphere?
A. primitive heat-loving plants B. primitive animals C. viruses D. fungi living on the detritus from above E. thermoacidophilic archaea