Which of the following is NOT a source of
heritable variation in traits among individuals
of a population?
a. mutation
b. crossing over
c. independent assortment
d. fertilization
e. mitosis
E
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A doctor diagnosis a child with adrenoleukodystrophy (ALD) a disorder in which there is an accumulation of long fatty acid chains accumulating in the cells of the central nervous system. The issues arise with malfunctions in enzymes associated with which organelle?
A. Golgi bodies B. ribosomes C. vacuoles D. peroxisomes E. endoplasmic reticulum Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about fatty acid accumulation in cells? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
In the Igf-2 allele, which chromosome is imprinted? Which is expressed?
A. Paternal, paternal B. Paternal, maternal C. Maternal, paternal D. Maternal, maternal
HEPA filters are used to remove microbes from
A. air. B. liquids. C. medical instruments. D. human tissues. E. All of the choices are correct.
The explanation for the accumulation of deleterious alleles in asexual populations over time, with the resulting genetic load, is known as ________. [two words]
Fill in the blank(s) with correct word