Which one of the following applies to the phylum Ctenophora?
A. deuterostome
B. often bioluminescent marine animals
C. Parazoa
D. protostome
E. coelomate
Answer: B
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What is the total magnification when using the high-power (high-dry) objective of a compound light microscope equipped with a × 10 ocular lens?
A) 40 B) 50 C) 100 D) 400
In which of the following locations would you find skeletal muscle?
A. biceps muscle B. heart C. arterial wall D. small intestine E. bronchiole
You have identified a new cytokine associated with the immune system that drastically reduces cell division by lymphoma cells in vivo. Develop a hypothesis and design an experiment to test your hypothesis using a model organism. Include an explanation as to why it is the best model for your experiment.
What will be an ideal response?
In examining glucose transport into a cell, the immediate phosphorylation of glucose following its entry into the cell
A) keeps the glucose from being transported back out of the cell. B) allows the cell to maintain higher levels of glucose outside the cell. C) converts glucose into a form for use in cellular respiration. D) converts glucose into a form to be stored. E) all of the above