A researcher creates a mutant pea plant in which cytokinins are over-expressed and gibberellic acid is under-expressed. What is the most likely phenotype of this mutant pea plant?
A. The pea plant would be shorter with more
branches compared to wild-type plants.
B. The pea plant would be taller with more
branches compared to wild-type plants.
C. The pea plant would be shorter with fewer
branches compared to wild-type plants.
D. The pea plant would be taller with fewer
branches compared to wild-type plants.
A
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The rash of secondary syphilis
A. can last for months. B. does not impair function. C. causes severe itching. D. only lasts a few days. E. is intensely painful.
If fermentation pathways follow glycolysis,
a. CO2 will be one of the products as pyruvate is converted to lactate. b. the two NADH molecules produced during glycolysis will (depending on the organism) be used to reduce pyruvate to either lactate or ethanol and CO2. c. ATP will be required to convert pyruvate to either lactate or ethanol and CO2. d. oxidative phosphorylation occurs either on the plasma membrane or on derivatives of the plasma membrane. e. none of these will occur
Viruses in the marine environment (virioplankton) are very abundant.
Answer the following statement true (T) or false (F)
If you found the same number of short tandem repeats at three different locations in two samples of DNA, what would you conclude?
A) Both samples were from females. B) Both samples were from males. C) The two samples were most likely from the same individual. D) The two samples were from different individuals.