When genes for the same trait occur in a variety of forms, each unique form is called a(n) _____.
A) homologue
B) allele
C) mutant
D) chromatid
Answer: B) allele
You might also like to view...
Hepatitis A spreads via
A. the respiratory route. B. blood transfusion. C. body fluids. D. the fecal-oral route.
Which of the following is an example of a hydrocarbon?
a. C2H6O b. C8H18 c. C6H12O6 d. CO2 e. C2H6S
In a lipid bilayer, the _____ of all the lipid molecules are sandwiched between all the _____
a. hydrophilic tails; hydrophobic heads b. hydrophilic heads; hydrophilic tails c. hydrophobic tails; hydrophilic heads d. hydrophobic heads; hydrophilic tails
The major function of the protonephridia in the flatworm is to:
a. conserve water. b. conserve salts. c. eliminate waste materials such as ammonia and urea. d. eliminate excess water. e. regulate the pH of the gastrovascular cavity.