A defect in the HoxA-3 would most likely result in:

A. defects of the thyroid.
B. defects of the limbs.
C. an enlarged heart.
D. defects of the lungs.
E. abnormal positioning of the kidneys.


A. defects of the thyroid.

Biology & Microbiology

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A parasite is also a(n):

A. nitrogen fixer B. autotroph C. heterotroph D. methanogen E. mutualist

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Differentiation is the process by which cells

a. mature into larger cells. b. change from one type of muscle to another. c. allows cells to change to fix injuries. d. turn on all the genomic genes. e. become specialized by turning on some genes and turning off others

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Each of the following is true about cytochrome c in apoptosis except

A) It is released from mitochondria. B) It stimulates Ca2+ release from mitochondria. C) It stimulates Ca2+ release from the endoplasmic reticulum. D) It activates Rheb. E) It associates with Apaf1 to form an apoptosome.

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Compare and contrast methanogens and methane oxidizers, including their roles in the environment

What will be an ideal response?

Biology & Microbiology