The ____ system is responsible for delivering nutrients and oxygen throughout the body
a. circulatory
b. digestive
c. respiratory
d. skeletal
e. urinary
ANSWER: a
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Which of the following represents the expected genotypes of an F1 generation consisting of 8 individuals from a cross of a true-breeding black BB. rabbit and a true-breeding white bb. rabbit?
A. 8 BB, 0 bb, 0 Bb B. 4 BB, 4 bb, 0 Bb C. 2 BB, 2 bb, 4 Bb D. 0 BB, 0 bb, 8 Bb
All fungi have ______ in their cell walls
A. cellulose B. pectin C. peptidoglycan D. chitin
Which occurs only in anaerobic metabolism of glucose?
A. acetyl CoA formation B. glycolysis C. lactate fermentation D. oxidative phosphorylation E. citric acid cycle
Which scientists are credited for deducing the true structure of DNA?
A. Rosalind Franklin B. Erwin Chargaff and Oswald Avery C. Martha Chase and Frederick Griffith D. James Watson and Francis Crick