When a scientist sees patterns among a number of isolated facts, 

A. laws or principles can be developed.
B. the patterns are assumed to have meaning.
C. elaborate tests must be developed to see if a cause-and-effect relationship exists.
D. as a rule, the pattern must be published.


C. elaborate tests must be developed to see if a cause-and-effect relationship exists.

Biology & Microbiology

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Different, or alternative, forms of the same gene are called

a. genetomorphs. b. alleles. c. mutants. d. chromatids. e. homologous.

Biology & Microbiology

The recombination frequency between gene B and gene C is 11%. The recombination frequency between gene B and gene D is 5%. The recombination frequency between gene C and gene D is 15%. What would be the arrangement of these genes on a linkage map?

A) CDB B) DBC C) BCD D) More information is needed.

Biology & Microbiology

________ refers to a structure of a protein in which two or more polypeptide chains bind together to form a functional protein

Fill in the blank(s) with correct word

Biology & Microbiology

What is a photosystem?

A) Stacks of thylakoids B) A double-membrane organelle containing thylakoids C) Clusters of pigments and proteins that capture light energy D) A leaf or any green part of the plant

Biology & Microbiology