Colorblindness is an X chromosome-linked, recessive trait. None of the children of a normal mother (XCXC) and a colorblind father (XcY) could possibly be colorblind.
Answer the following statement true (T) or false (F)
True
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The average number of divisions that a human cell cultured in a dish can undergo is
A. 10-20. B. 60-100. C. 30-40. D. 40-60.
The hydrolysis of ATP yields ADP, phosphate ion, and
A) AMP. B) H2O. C) energy. D) adenosine. E) nuclease.
Dr. Zoydburger has discovered a toxin produced in the venom of a poisonous marine invertebrate. Tests on lab mammals indicate that this toxin prevents sodium channel inactivation. How would this affect the action potentials produced in the neurons of a poisoned mammal?
What will be an ideal response?
Which one of the following choices includes three descriptions that are consistent with each other (that is, that describe the same type of chemical reaction)?
A. Catabolic, dehydration, irreversible B. Anabolic, dehydration, endergonic C. Anabolic, catabolic, dehydration D. Exchange, hydrolysis, endergonic E. Metabolic, synthesis, exergonic