Inside chloroplasts, carbon dioxide is split to form hydrogen and oxygen.

a. true
b. false


Answer: b. false

Biology & Microbiology

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Like DNA microarrays, Northern blots analyze the levels of mRNA. However, Northern blots are almost always prepared with a probe tagged with one label, whereas DNA microarrays almost always use two groups of probes, each one tagged with a different fluore

scent label. What is the advantage of using two labels for the microarray probes? The two labels _____. A) increase the sensitivity of the microarray B) allow the analysis of the expression of more genes C) allow simultaneous assay of levels of DNA and RNA D) allow comparison of gene expression between two samples

Biology & Microbiology

Which of the following cells is NOT haploid?

a. secondary spermatocyte b. sperm c. primary oocyte d. spermatids e. polar bodies

Biology & Microbiology

In an environment that is prone to harsh seasonal environmental fluctuations, what would maximize your fecundity as an iteroparous organism?

A. Maturing rapidly to quickly produce offspring B. Delaying your reproduction for more favorable conditions C. Growing larger to produce more offspring D. Reproducing before dying from the environmental stress

Biology & Microbiology

Infections caused by Staphylococcus aureus include all of the following except ________.

A. scalded skin syndrome B. impetigo C. meningitis D. chickenpox E. carbuncles

Biology & Microbiology