Which of the following statements about plant macronutrients is/are true? Check all that apply.
_____ They approach or exceed 1% of a healthy plant's dry weight.
_____ They reduce the need for CO2 during photosynthesis.
_____ A deficiency in any one can have severe effects on a plant's growth.
_____ They can have important implications for human nutrition.
_____ The ability of the plants to take up minerals is affected by soil pH.
__X__ They approach or exceed 1% of a healthy plant's dry weight.
_____ They reduce the need for CO2 during photosynthesis.
__X__ A deficiency in any one can have severe effects on a plant's growth.
__X__ They can have important implications for human nutrition.
__X__ The ability of the plants to take up minerals is affected by soil pH.
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Cellulose is
a. the most complex of the organic compounds. b. a polymer of glucose and fructose. c. a polymer of glucose and galactose. d. a component of plasma membranes. e. a material found in plant cell walls
Which mRNA below would code for a premature stop codon from the following amino acid sequence? N—Met-Gln-Leu-Arg-Cys—C
A) 5? - AUG CAG AUA GCG UGC UAG - 3? B) 5? - AUG AAG UUA GCG UGC UAG - 3? C) 5? - AUG CAG UAA GCG UGC UAG - 3? D) 5? - AUG CAG UUA UUG UGC UAG - 3? E) 5? - AUG CAG UUA GCG UGC AAG - 3?
What was the alternative hypothesis for our cricket experiment and what p-value did we receive when inputing our data?
A. Alternative hypothesis was that there would be an even amount of wins between the resident and intruding cricket; our p-value was less than .05 B. Alternative hypothesis was that there would be an unequal amount of wins between the resident and intruding cricket; our p-value was less than .05 C. Alternative hypothesis was that there would be unequal amount of wins between the resident and intruding cricket; our p-value was greater than .05 D. Alternative hypothesis was that there would be a greater amount of wins between the resident and intruding cricket; our p-value was less than .05
Which of the following achieves sterilization in the shortest period of time?
A. autoclaving B. boiling C. batch method pasteurization D. an oven at 171°C E. ultra-high-temperature sterilization