The binding of one O2 to hemoglobin makes it easier for additional O2 to bind
A. true
B. false
A
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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
Differences among organisms are caused by differences in the _____
A) elemental composition from organism to organism B) types and relative amounts of organic molecules synthesized by each organism C) sizes of the organic molecules in each organism D) types of inorganic compounds present in each organism
Living organisms obtain energy by breaking down organic molecules during respiration. Which of the following is the correct sequence for aerobic respiration in your cells?
A) glycolysis, Krebs cycle ,electron transport system B) electron transport system, Krebs cycle, glycolysis C) Krebs cycle, electron transport system, glycolysis D) fermentation, electron transport system, Krebs cycle
HIV/AIDS is one of the ten top causes of death in the United States.
a. true b. false