In fruit fly larvae, flies with which genotype possess the rover phenotype?
a. recessive alleles for foraging gene
b. dominant allele for foraging gene
c. recessive alleles for seeking gene
d. dominant allele for seeking gene
e. The gene for this behavior has not been discovered.
b
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The amount of solar energy that any spot on the
surface of the earth receives is affected by a. the particulate matter and pollution in the air b. the angle at which the sun strikes the earth. c. the amount of atmosphere above the spot. d. all of these e. none of these.
Antibody genes
A) contain both constant and variable regions. B) are formed by cutting and splicing DNA in B cells during development. C) are made from two heavy and two light chains, each of which has a variable region. D) each recognize one antigen and are the only antibody made by their B cell. E) All of these
In humans, X-linked traits
a) occur on the X-chromosome b) are passed from fathers to their sons c) are more common than autosomal traits d) occur more frequently in females than males e) all of the above answer choices are correct
Chlamydia is the most frequently reported bacterial sexually transmitted disease in the United States
Indicate whether the statement is true or false