If the power fails and the lights go dark, CO2 levels will _____
A) rise as a result of both animal and plant respiration
B) rise as a result of animal but not plant respiration
C) remain balanced because plants will continue to fix CO2 in the dark
D) fall because plants will increase CO2 fixation
E) fall because plants will cease to respire in the dark
Answer: A
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Which of the following is NOT correct regarding the purple photosynthetic bacteria photosynthetic apparatus?
A. Possesses bacteriochlorophylls a or b B. Performs anoxygenic photosynthesis C. Has intracytoplasmic membranes (ICMs) to provide space for photosynthetic units (PSUs) D. Apparatus is continuous with the plasma membrane E. Apparatus is straight to decrease surface area and contain reactions
3 types of study designs
What will be an ideal response?
The characteristic feature that applies to all microorganisms is
a. they are multicellular b. they perform photosynthesis c. their cells have distinct nuclei d. they are visible only with a microscope
Fluorescent antibodies can be used to separate mixtures of cells into relatively pure populations with a fluorescence cytometer
Indicate whether the statement is true or false.