Many algal species have life cycles consisting of alternating haploid and diploid generations. The most
common life cycle in green algae consists of organisms that are
a. unicellular in the haploid stage and multicellular in the diploid stage.
b. multicellular in the haploid stage and unicellular in the diploid stage.
c. unicellular in both the haploid and diploid stages.
d. multicellular in both the haploid and diploid stages.
e. colonial in both the haploid and diploid stages.
B
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A town has several lakes connected by small streams or creeks. All the trout within a single lake is considered a ________________. The trout in all of the lakes constitutes a ________________
A. metapopulation; local population B. local population; metapopulation C. corridor population; metapopulation D. metapopulation; corridor population E. equilibrium population; corridor population F. corridor population; equilibrium population
Which virulent and important human pathogen can also be recovered from the nares, perineum, and other skin sites of healthy people, especially in the hospital setting?
a. Micrococcus luteus b. S. intermedius c. S. aureus d. All Micrococcaceae
Which of the following could be considered a product of the Calvin cycle, but a reactant in the light dependent reactions?
a. ADP b. NADP+ c. ADP +P d. oxygen
In some cultures, parts of the central nervous system (e.g., brains) of cattle are popular foods. Predict the issues that might arise from this practice
What will be an ideal response?