The cysts of Giardia function most like the _____
A) mitochondria of ancestral diplomonads
B) nuclei of archaeans
C) endospores of bacteria
D) capsids of viruses
C
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Bacteria that produce nitrite ( NO2- ) during anaerobic respiration would use ___ as their final electron acceptor.
A. NO3- B. O2 C. N2 D. N2O
The first human gene therapy was approved for patients suffering ADA (adenosine deaminase) deficiency. In this therapy, lymphocytes were removed from the patient, the normal ADA gene was put into the cells, and the cells were returned to the bloodstream. How was the normal ADA put into the lymphocytes?
A. Via the polymerase chain reaction. B. By fusing normal lymphocytes with deficient lymphocytes. C. Microinjection. D. Via a plasmid vector. E. Via a viral vector.
Echinoderms achieve locomotion by using their water vascular system
a. True b. False
The breakdown of ____ yields acetyl-CoA and carbon dioxide.
A. phosphoglycerate B. pyruvate C. oxaloacetate D. PGAL E. fructose bisphosphate