Which of the following is important in microscopy?

a. magnification
b. lens length
c. base height
d. number of adjustment knobs


a. magnification

Biology & Microbiology

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Of the processes involved in the long-term carbon cycle, which removes CO2 from the atmosphere?

A. chemical weathering B. volcanism C. respiration D. photosynthesis E. bacteria-based oxidation

Biology & Microbiology

Some of the high G + C Gram-positive bacteria such as Arthrobacter divide by means of snapping division.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Natural selection occurs when there is nonrandom elimination of genotypes from a population due to ________

A) decreased predation B) similarities in viability or reproductive success C) differences in reproductive isolation mechanisms D) differences in viability or reproductive success

Biology & Microbiology

Which of the following receptors does not trigger depolarization of a sensory neuron?

A. Photoreceptors B. Exteroceptors and interoceptors C. Mechanoreceptors D. Chemoreceptors E. G-protein receptors

Biology & Microbiology