Four of the five choices listed below are sources of
variation in a population. Select the exception.
a. mutation
b. sexual reproduction
c. crossing over
d. independent assortment
e. law of dominance
Answer: e
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The best term for the process by which some exons are included in a mature mRNA from one cell but are absent from the mRNA in another cell is
A. RNA interference. B. chromosomal remodeling. C. alternative splicing D. Pre-mRNA splicing.
If nautiloids only inhabit the last chamber, what are the other chambers used for?
a. Egg storage b. Food storage c. Maintaining hypertonic seawater d. Maintaining buoyancy with gases
What is the sex chromosome composition of a person with Turner syndrome?
a. XXX b. XO c. XXY d. XYY e. YY
Biotechnology provides the technical underpinnings for rational approaches to drug design by facilitating an understanding of the molecular causes of human disease
Indicate whether the statement is true or false