Which portion of the lymphatic system is the major site of antibody production?

a. spleen
b. all lymph nodes
c. liver
d. thymus gland
e. thoracic duct


Answer: a. Spleen

Biology & Microbiology

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A fetus’s exposure to ____ is the leading preventable cause of birth defects

a. alcohol b. X-rays c. viruses d. thalidomide e. Toxoplasma gondii

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_________ completes the burning of glucose and breaking down of pyruvic acid to CO2.

A) Glycolysis B) The Calvin cycle C) The citric acid cycle D) The electron transport chain

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An important drug for organ-transplant patients is derived from a fungus that until recently was placed in the imperfect fungi category. Its classification was changed when a student at Cornell University discovered _____ in the species.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

All arthropod bodies consist of all of the

following except

a. a head. b. a thorax. c. an abdomen. d. a tail. e. more than one of these

Biology & Microbiology