Which of the following best supports the statement that mitochondria are descendants of endosymbiotic bacteria-like cells?
A. Mitochondria and bacteria possess similar ribosomes and DNA
B. Mitochondria and bacteria possess similar nuclei.
C. Glycolysis occurs in both mitochondria and bacteria
D. Both mitochondria and bacteria have microtubules
E. Neither mitochondria nor bacteria possess chloroplasts
Ans: A. Mitochondria and bacteria possess similar ribosomes and DNA
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Slime molds move about in a way similar to ____
a. water molds b. fungi c. amoebas d. dinoflagellates
e. ciliatesWhich of the following is the correct sequence of events in cellular respiration?
A. glycolysis ? preparatory reaction ? citric acid cycle ? electron transport chain B. glycolysis ? citric acid cycle ? electron transport chain C. glycolysis ? electron transport chain ? preparatory reaction D. citric acid cycle ? glycolysis ? electron transport chain ? preparatory reaction E. citric acid cycle ? electron transport ? glycolysis ? preparatory reaction
Based on the figure above, which group of organisms is most closely related to members of the Kingdom Animalia?
A) Protista B) Fungi C) Plantae D) Bacteria E) Archaea
Which of the following functions is NOT a function of the human skeletal system?
A. provides the ATP for muscles to use in contraction B. acts as a structure against which muscles can contract C. protects internal organs D. acts as the site of blood cell production in adults E. acts as a storage site for calcium and phosphorus ions