Directly observable characteristics,such as eye color and height,are called
A) zygotes.
B) phenotypes.
C) chromosomes.
D) genotypes.
Correct Answer:
Verified
Q1: Research shows that _ genes lie along
Q3: _provide the biological foundation on which our
Q5: Phenotypes depend in part on an individual's
A)cells.
B)chromosomes.
C)genotypes.
D)DNA.
Q6: The sperm and the ovum are sex
Q7: During mitosis,
A)each new body cell contains unique
Q9: Within every cell (except red blood cells)is
Q10: Generally,human chromosomes come in _ matching pairs.
A)18
B)21
C)23
D)26
Q11: A unique feature of DNA is that
Q12: The area surrounding the cell nucleus is
Q29: In the female,meiosis results in _.
A) just
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