Ideally, what should an experiment studying the effect of a cold medicine have?

A) no control group
B) double-blind procedures
C) a small sample size
D) subjects of only one gender


B

Biology & Microbiology

You might also like to view...

Individuals with a genetic variant in the promoter region of the MAOA gene display violent behavior, independent of environmental factors

a. True b. False Indicate whether the statement is true or false

Biology & Microbiology

Which of the following are used as antibiotics?

a. secondary metabolites of fungi b. bodies of lichens c. systemic mycoses d. fungal pathogens

Biology & Microbiology

Why does meiosis in females produce only one viable gamete while meiosis in males produces four? What will be an ideal response?

Biology & Microbiology

The reticulum

A) is a support network of skeletal tissue fibers. B) originates in the bone marrow. C) interconnects nearby cells. D) meshes with the massive skeletal tissue network surrounding all organs.

Biology & Microbiology