Multiple Choice
Which of the following is true of geneticists at the beginning of the twentieth century?
A) They thought that inheritance was fundamentally discontinuous.
B) They argued that Mendelian genetics supported Darwin's idea that adaptation occurs through the accumulation of small variations.
C) They agreed that evolution was proceeded by the gradual accumulation of small changes.
D) They believed that genes had no discernible effect on phenotypes.
Correct Answer:
Verified
Correct Answer:
Verified
Q30: Characters are more likely to exhibit continuous
Q31: When a population reaches fixation, which of
Q32: Constraints on adaptation include<br>A) uncorrelated characters.<br>B) equilibrium.<br>C)
Q33: What are the allelic frequencies of the
Q34: Evolutionary change is best defined as a
Q36: Which of the following increases genetic variation?<br>A)
Q37: The compound eye cannot evolve into the
Q38: Which of the following is true when
Q39: How can small population size affect gene
Q40: Which of the following decreases genetic variation?<br>A)