In a flowering plant, the __________ is the site of meiosis and, ultimately, the production of pollen
a. stigma
b. style
c. carpel
d. anther
e. filament
D
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Dinoflagellates that exist endosymbiotically within a variety of marine invertebrates are called
A. parasites. B. endotrophic. C. endoflagellates. D. zooxanthellae.
Insulin-like growth factor I is produced in response to
A. growth hormone. B. cortisol. C. prolactin. D. adrenocorticotropic-releasing hormone. E. thyroid hormone.
Identify the numbered items in the accompanying figure. Include the following terms in your description
? presynaptic neuron
? postsynaptic neuron
? neurotransmitters waiting to be released
? neurotransmitters released by the nerve impulse
? synapse
? receptors with bound neurotransmitters
Crossing over is facilitated by a ____ orientation between homologous chromosomes.
A. tightly angled B. separated, perpendicular C. tight, perpendicular D. separated, parallel E. tight, parallel