In a(n) ____ translocation, two nonhomologous chromosomes exchange parts and no genetic information is gained or lost from the cell in the exchange
a. cri du chat
b. XXY
c. copy number
d. Robertsonian
e. reciprocal
e
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Memory is ____
a. the storage and retrieval of sensory or motor experience b. the response to stimuli based on experiences c. the awareness of ourselves and surroundings d. voluntary e. involuntary
In a mycorrhizal association, the plant root cells donate ________ to the fungus, which reciprocates by giving the plant ________
a. minerals / sugars and nitrogen-rich compounds b. sugars and nitrogen-rich compounds / minerals c. minerals / water d. water / fixed atmospheric nitrogen
The function of the cell type labeled 3 in Figure 43-5 is:
a. to detect shape and movement. b. to receive messages from the bipolar cells. c. to receive input from the receptor cells. d. to stimulate the ganglion cells. e. to send a neural impulse to the brain
How would a large chromosomal inversion affect the expression of a gene if the gene is located between the two break points but no breaks occur within the gene?
A. The inversion would probably have no effect on gene expression. B. The gene would be transcribed in the 3' to 5' direction. C. The gene would be transcribed normally but the mRNA would be translated in the 3' to 5' direction. D. The gene would not be transcribed because it would be oriented in the wrong direction.