40+ VERIFIED QUESTIONS WITH DETAILED ANSWERS AND
EXPLANATIONS
Meiosis I - CORRECT ANSWERS-PMAT I: The first cell division of meiosis when the
homologous pairs are split up into two separate cells.
Meiosis II - CORRECT ANSWERS-PMAT II: The second cell division of meiosis. This is when the
sister chromatids are split up into two separate cells.
Mitosis - CORRECT ANSWERS-Produces cells almost genetically identical
Gametes - CORRECT ANSWERS-A haploid male or female germ cell (e.g. sperm and egg)
gene - CORRECT ANSWERS-a section of the DNA (chromosome) that codes for a specific trait
(e.g. eye color or hair color)
crossing over - CORRECT ANSWERS-when homologous chromosomes exchange genes during
Prophase 1 creating new mixture of parent traits in their offspring
Asexual reproduction - CORRECT ANSWERS-Has the advantage of producing offspring in
greater numbers, with no partner required
23 pairs of chromosomes - CORRECT ANSWERS-How many pairs of chromosomes present in
humans
Crossing over - CORRECT ANSWERS-Homologous chromosomes may exchange genetic
material during prophase I.
Occurs more often in genes that are further apart.
Prophase I - CORRECT ANSWERS-Synapsis - homologous chromosomes (tetrads) pair up.