Each of the following is a challenge faced by a terrestrial plant except
A) buoyancy.
B) desiccation.
C) cells and tissues to maintain structure.
D) variability in air temperature.
A
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Which of the following statements regarding photosystem II is FALSE?
A. Photosystem II encompasses a series of redox reactions. B. Photosystem II contains a chlorophyll molecule that absorbs light at 680 nm. C. Photosystem II strips an electron from water for direct transfer to the electron transport chain. D. Photosystem II oxidizes water to form oxygen. E. Photosystem II contains a series of pigments where energy is transferred by resonance energy transfer.
The use of computer hardware and software to analyze biological data, such as DNA sequence comparison data, is known as ________
A) genomics B) bioinformatics C) bioremediation D) nanotechnology E) recombinant DNA technology
Genetically speaking, humans share roughly what percent of DNA sequences with gorillas?
a. 99% b. 98% c. 95% d. 90% e. 88%
Which enzyme is matched correctly with the substance it digests?
a. pancreatic amylase: fats b. pepsin: proteins c. salivary amylase: fats d. trypsin: fats