The epithelial lining of the small intestine is modified for what function?
A. protection
B. absorption
C. secretion
D. removing debris
E. excretion
Answer: B
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Ribosomes are the structures in the cell that produce
A. steroids. B. lipids. C. glucose. D. starches. E. proteins.
Which of the following explains why the owl has its
head almost upside down? a. Photoreceptors are concentrated near the bottom of the eye. b. Photoreceptors are concentrated near the top of the eye. c. Loud music from a passing car caused damage to the sense of balance. d. It is trying to remove water from its ear after a hard rain. e. None of these are an accurate explanation.
DNA fingerprinting utilizes ____
a. SNPs b. Lipoplexes c. Prions d. tandem repeats e. "suicide tags"
In a survey of 240,000 human births, six achondroplastic births were recorded to parents who were unaffected. Given that this form of dwarfism is caused by a fully penetrant, dominant, autosomal gene, what is the mutation rate?
What will be an ideal response?