Gamma radiation

A. is used to sterilize some food products.
B. is a type of nonionizing radiation.
C. has a longer wavelength than UV radiation.
D. has poor penetrating power.


Answer: A

Biology & Microbiology

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The "pill" works primarily by ____

a. blocking sperm from entering the uterus b. causing spontaneous abortions c. inhibiting the release of FSH and LH d. preventing implantation of the embryo e. stimulating the release of GnRH

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Smooth endoplasmic reticulum

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The most common autosomal trisomy is

a. Turners syndrome. b. XXY (Klinefelter syndrome). c. Fragile X syndrome. d. trisomy 21 (Down syndrome).

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