Accommodation refers to the adjustment of the lens curvature by the ciliary muscle when you focus on near or far objects.
a. true
b. false
Answer: a. true
Biology & Microbiology
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Day length is sensed by the flower buds of a plant, not their leaves
A. true B. false
Biology & Microbiology
Suppose a region of DNA is 100 bp long. How many unique sequences could it potentially represent?
A) 1004 B) 4100 C) 400 D) 4,000 E) 10,000
Biology & Microbiology
How does the body use absorbed fatty acids?
What will be an ideal response?
Biology & Microbiology
Before mRNA can be used in translation (the making of a new protein), nonfunctional segments of the gene that have been transcribed into the strand of pre-mRNA have to be "edited" out. The nonfunctional parts of the gene are cut out (and the functional parts spliced together) by a special type of enzyme. What are these enzymes called?
a) introns b) exons c) genomes d) snRNPs ("snurps") e) polyribosomes
Biology & Microbiology