A plant with parallel veins and floral parts in threes or multiples of three would be classified as:
a. a monocot.
b. a gymnosperm.
c. a eudicot.
d. a gnetophyte.
e. a cotyledonous plant.
A
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Which characteristic is descriptive of a population experiencing geometric population growth?
a. population doubles in size after each generation b. graph of the population growth produces a "J" shaped curve c. per capita growth rate remains constant d.
The portion of a flower that receives the pollen is the
A. ovary. B. anther. C. stigma. D. style. E. sepal.
In the simplified prairie food chain illustrated in the pictures below, the letter D represents ____
a. tertiary consumer b. secondary consumers c. first trophic level d. primary consumers e. third trophic level
If hemoglobin is saturated (1.3 mL of oxygen per gram) and there are 150 grams of hemoglobin per liter of blood, how much oxygen can be delivered to the tissue if cardiac output is 15 liters per minute?
A) 2925 g O2/min B) 2925 mL O2/min C) 1300 g O2/min D) 650 g O2/min E) 1300 mL O2/min