________ cells are immune system cells that mature in the bone marrow
A) Cytotoxic T B) Helper T C) Memory D) B
D
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You have been a sample of Mimivirus, which has the largest capsid diameter of all currently known viruses (600 nm) and is hexagon shaped (icosahedral). Based on your knowledge of microscopes, what would you be able to see/determine about mimiviral structure using each of the following microscopes?
a. simple compound (light) microscope b. fluorescent microscope using fluorescently labeled antibodies to a novel capsid protein c. magnetic resonance force microscope
Nutrients clearly limit the growth of plants. Explain four ways that plants have adapted to increase access to nutrients and what limits the association from becoming more common.
What will be an ideal response?
You have found a new prokaryote. What line of evidence would support your hypothesis that the organism is a cyanobacterium?
A) It is able to form colonies and produce oxygen. B) It is an endosymbiont. C) It forms chains called mycelia. D) It lacks cell walls.
What structures, in order, are responsible for hearing, starting with a sound wave?
A. tympanic membrane, incus, stapes, malleus, oval window, cochlea, auditory canal B. cochlea, tympanic membrane, auditory canal, malleus, incus, stapes, oval window C. tympanic membrane, malleus, incus, stapes, auditory canal, cochlea, oval window D. auditory canal, oval window, stapes, incus, malleus, tympanic membrane, cochlea E. auditory canal, tympanic membrane, malleus, incus, stapes, oval window, cochlea