When a sample is heavily populated with microbes, the microbes are generally visible to the naked eye.
A) True
B) False
B) False
Feedback: Microbes are generally invisible to the naked eye, even when a sample is heavily populated with microbes.
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Which is the CORRECT order of increasing size in soil particles?
A) clay > sand > silt B) clay > silt > sand C) sand > clay > silt D) silt > clay > sand
Which of the following is NOT true of the sex
hormones?
a. They are produced in the gonads. b. They are protein hormones. c. Estrogen is an example. d. They influence gender and sex differences. e. They are derived from the steroid cholesterol.
The primary function of muscle tissue is
A. contraction. B. absorption. C. secretion. D. impulse transmission. E. compression.
What is the function of the parental DNA in replication?
a. It is passed into the offspring of the parent. b. It gives the cell two complete copies of the DNA. c. It allows for the DNA to be circular. d. It serves as the template for DNA replication.