Eyelash Length Is an Inherited Trait

question 51

Multiple Choice

Eyelash length is an inherited trait.In the human population,there is an eyelash length gene.There are two possible variants of this gene - an allele for long eyelashes (> 1cm) and an allele for short eyelashes (1 cm or less) .The allele for long eyelashes is dominant (L) and the allele for short eyelashes is recessive (l) .An individual who is heterozygous for eyelash length would have which of the following genotypes?

• A)ll
• B)Ll
• C)LL
• D)Short eyelashes
• E)Long eyelashes

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Definitions:

Motivation

The psychological processes that arouse and direct goal-directed behavior, stemming from internal or external factors.

Intrinsic Motivation

refers to the internal drive to engage in an activity for its own sake, deriving satisfaction and fulfillment from the activity itself rather than from external rewards or pressures.

Nature

The influence of our inherited characteristics on our personality, physical growth, intellectual growth, and social interactions.

Enjoyment

is the feeling of pleasure derived from experiencing or doing something that one finds satisfying or delightful.