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The genes for zeste eyes and forked bristles are located on the X chromosome in
Drosophila melanogaster. Both genes are recessive. A cross is made between a zeste -eyed female and a forked -bristled male.
a() If 200 offspring from this cross were obtained, present the expected number, sex, genotype, and phenotype in each class of the F1.
b() If the F1 offspring were crossed to produce 800 flies of an F2 generation, present the expected number, sex, and phenotype in each class. Assume no crossing over.
Authoritative
Refers to a style of leadership or parenting characterized by responsiveness and high demands.
Adolescence
The transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood.
Sexual Maturity
The stage in an organism's life cycle when it becomes capable of reproducing.
Growth Spurt
A rapid period of physical growth, often occurring during puberty, where individuals experience significant increases in height and weight.
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