In humans, normal skin pigmentation is influenced by a dominant gene (C), which allows pigmentation to develop
All individuals who are homozygous for the recessive allele (c) are unable to produce an enzyme needed for melanin
formation and are therefore referred to as albino. Two normal parents produce an albino child. What are the chances that
the next child will be an albino? What will be an ideal response?
ANSWER: 1/4 chance
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Ruminants digest bacterial cells as a primary source of
A) carbohydrates. B) vitamins and proteins. C) proteins. D) vitamins.
In addition to being used in the making of ATP, proton motive force is used directly to power the rotation of bacterial flagella.
Answer the following statement true (T) or false (F)
Evergreens are plants that maintain their leaves in all seasons and include trees such as
What is the function of a polar body?
a. it directs sperm to the urethra b. it provides nourishment to the developing oocyte c. it serves as a nurse cell to spermatids d. it may become a functional oocyte e. it has no function