Answer the question using the accompanying figure.Which label identifies the sensory hair cells?
a. 1
b. 2
c. 4
d. 5
e. 6
ANSWER: c
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Why are sex chromosome aneuploidies less detrimental than autosomal aneuploidies?
A. Sex chromosomes do not contain genes that are important for anything other than sex determination. B. In females, all but one X-chromosome is inactivated; in males, the Y chromosome contains very few genes, so extra or missing copies do not cause huge abnormalities. C. Gene expression of the sex chromosomes is not dosage-dependent as it is for the autosomes. D. Sex chromosomes are only found in gametes, they do not occur in diploid cells. E. All of these are TRUE.
When two genes are located on different chromosomes, ____ of the offspring from a testcross for genetic linkage
should have a recombinant phenotype
a. over 75% b. about 50%
c. about 25% d. about 10% e. about 5%
As population density increases, the chance of
__________ also increases. a. parasitism b. disease c. predation d. competition e. all of these
Explain what ECE stands for and how it can help you to say no to a patient requesting a prescription for antibiotics
What will be an ideal response?