A(n) (autotroph/lithotroph/organotroph) uses inorganic molecules as electron donors.
Fill in the blank(s) with the appropriate word(s).
lithotroph
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Recall Pasteur's experiment on spontaneous generation. If he had just warmed the nutrient-rich broth, rather than boiled it, what would have been the likely outcome of his experiment? Cells would _____
A) not have appeared in either flask B) have appeared in both flasks C) have appeared in the swan-neck, but not the straight-neck flask D) have appeared in the straight-neck, but not the swan-neck flask
Which of these is NOT a connective tissue?
a. cartilage b. blood c. bone d. adipose e. outer layer of skin
Which process employs exposing cells cultured in the laboratory to DNA with a gene of interest?
a. transformation b. Transfection c. DNA fingerprinting d. polymerase chain reaction e. gel electrophoresis
What would happen to a plant cell in a hypertonic environment?
A. There would be no change. B. It would swell and burst. C. Its turgor pressure would increase. D. It would shrink.