Four of the five answers listed below are molluscan body features. Select the exception
a. gills
b. head and foot
c. mantle
d. conspicuous segmentation
e. radula
d
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In eukaryotic cells, chromosomes are composed of _____
A) DNA and RNA B) DNA only C) DNA and proteins D) DNA and phospholipids
In all but the simplest animals, osmoregulation and excretion is carried out using tubules that are
a. specialized blood vessels. b. part of the lining of the digestive tract. c. modifications of the respiratory and digestive systems. d. associated with the surface of the skin. e. formed from transport epithelium.
Consider the chemical reaction for photosynthesis as a redox reaction. Which of the following is reduced/oxidized?
a. Carbon dioxide is reduced to glucose and water is oxidized to oxygen. b. Carbon dioxide is oxidized to glucose and water is reduced to oxygen. c. Carbon dioxide is reduced to oxygen and water is oxidized to glucose. d. Carbon dioxide is oxidized to oxygen and water is reduced to glucose.
What is the functional unit of the kidney?
A) renal unit B) Bowman's capsule C) nephron D) glomerulus