Several new materials have been developed for use in the microbiology lab. These materials must be sterilized before use, but cannot withstand a temperature over 60oC and can't be exposed to water. Which method of sterilization would be applicable?
A. Steam autoclave
B. Ionizing radiation
C. UV radiation
D. Oven-dry heat
Answer: B
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In humans, ____ mutations cause forms of Ehlers–Danlos syndrome a disruption of collagen synthesis that may result
in loose skin or weak joints.
a. frameshift b. deleterious c. advantageous d. lethal e. neutral
The control over milk release, water balance, and
labor in childbirth is mediated by the __________ gland. a. pineal b. anterior pituitary c. posterior pituitary d. parathyroid e. thyroid
Which of the following is not needed in a reproductive cloning procedure?
A) an egg cell B) a diploid cell C) a sperm cell D) a surrogate mother
If a parent cell undergoing mitosis has 18 chromosomes, each daughter cell will have _____ chromosomes
Fill in the blank(s) with correct word