The maturation promoting factor stimulates meiotic maturation in oocytes and in doing so inhibits mitosis in somatic cells.
a. true
b. false
Answer: b. false
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When considering nomenclature for scientific names, what is the difference between the two primates, Homo sapiens and Homo erectus?
A. One is a primate but the other is not. B. They are animals of a different kingdom. C. They are animals of a different order. D. They are animals of a different species. E. They are animals of a different genus.
Cartilage injuries do not repair themselves because ________. a. All of these choices are reasons cartilage injuries do not repair themselves
b. cartilage does not receive nutrients very easily c. cartilage does not contain blood vessels d. None of these are reasons as cartilage does heal itself. e. cartilage does not divide in adults
ATP molecules are catalysts that lower the activation energy needed to initiate a reaction.
Answer the following statement true (T) or false (F)
What type of molecule crosses the blood-brain barrier freely?
a. lipid soluble molecules b. glucose c. proteins d. water soluble vitamins e. amino acids