The choice of whether a particular organism belongs to the experimental group or the control group should be based on ___________.

A. age
B. size
C. chance
D. history
E. gender

Answer: C

Biology & Microbiology

You might also like to view...

Genes located along the X chromosome:

A. have a full set of complementary alleles on the Y chromosome. B. are called X-linked genes. C. are contributed solely by the female parent. D. are always recessive to genes located on the Y chromosome.

View
Biology & Microbiology

Bacteriophages carry portions of bacterial DNA from one cell to another in a process called

A. transduction. B. infection. C. conjugation. D. transformation. E. replication.

View
Biology & Microbiology

How many does 1m equal?

A. 100 mm B. 1000 mm C. 100 cm D. .01 cm

View
Biology & Microbiology

©McGraw-Hill EducationBased on the phylogeny shown, which species is not a tree but has seeds?

A. pine B. Psaronius C. rose D. ginkgo E. fern F. oak

View
Biology & Microbiology