How many neuronal connections are there in the human brain?

A) millions
B) 1 billion
C) 10 billion
D) 100 billion
E) trillions


Answer: E

Biology & Microbiology

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Organic molecules consist mostly of _____ atoms

a. carbon c. carbon and hydrogen b. carbon and oxygen d. carbon and nitrogen

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Which of the following is a transfer of genes

between non-homologous chromosomes? a. crossing over b. aneuploidy c. trisomy d. translocation e. duplication

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The changes that occur in infected or injured tissue (redness, swelling, heat, pain) are due to the process of:

A. phagocytosis B. clone formation C. fever D. inflammation

Biology & Microbiology