Metanephridia are found in ____
a. annelids
b. mammals
c. flatworms
d. insects
e. reptiles
ANSWER: a
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A halotolerant facultative anaerobic bacterium would grow BEST in a ________ environment
A) oxygen depleted saline B) oxygenated saline C) oxygen depleted non-saline D) oxygenated non-saline
The formation of gametes in the gonads can best be called
(a) gametogenesis. (b) spermatogenesis. (c) oogenesis. (d) none of the above.
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?
What happens if the hammer orchid flowers late?