Which of the Following Is a Possible Outcome from a 2*2

question 12

Multiple Choice

Which of the following is a possible outcome from a 2*2 factorial design?

• A)two main effects and two interactions
• B)a main effect for one factor,no main effect for the other factor,and two interactions
• C)no main effect for either factor and one interaction
• D)the other three choices are all possible to occur

Explain the concept of polygenetic inheritance and its impact on phenotypic expression.

Understand the physiological implications of body build in relation to environmental adaptation.

Distinguish between macroevolution, microevolution, and speciation, and their roles in evolutionary biology.

Explain the dominance of alleles in heterozygous individuals and genetic expression.

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Definitions:

Soap

Salt of fatty acids that are primarily used for cleaning and lubrication, formed by the reaction between an alkali and a fat or oil.

Detergent

A chemical compound used to remove dirt, including surfactants that can break up and remove grease and oil.

Terpenes

A large and diverse class of organic compounds produced by a variety of plants, especially conifers, which are often strong smelling and used in natural roles as protection against herbivores, insects, and pathogens, as well as in perfumes, spices, and pharmaceuticals.

Sesquiterpene

A category of terpenes composed of three units of isoprene, bearing the molecular formula C15H24.