Meiosis and Reproduction

Meiosis and Reproduction

Open Ended

What do you already know about meiosis?

Multiple Choice

Which of the following does NOT accurately describe homologous pairs of chromosomes?

• Homologous chromosomes code for the same genes.

• Homologous pairs contain one chromosome inherited from the father and one from the mother.

• Homologous pairs contain one original chromosome and one replicated copy.

• Human cells contain 23 pairs of homologous chromosomes.

​https://youtu.be/qCLmR9-YY7o

Open Ended

Using what you know about chromosomal crossover, explain why two siblings who share both parents might look different.

Multiple Choice

How does metaphase in meiosis I differ from metaphase in mitosis?

• In mitosis, single chromosomes are pulled apart at the centromere, while in meiosis I, homologous pairs of chromosomes are pulled apart from one another.

• In mitosis, homologous pairs of chromosomes are pulled apart from one another, while in meiosis I, single chromosomes are pulled apart at the centromere.

• In mitosis, homologous chromosomes are pulled apart at the centromeres, while in meiosis I, single chromosomes pair up before being pulled apart.

• In mitosis, single chromosomes pair up before being pulled apart, while in meiosis I, homologous chromosomes are pulled apart at the centromeres.

Multiple Choice

Which of the following is NOT true?

• Meiosis produces 4 gametes.

• The cells resulting from meiosis are genetically distinct from their parent cell.

• Gametes contain all of the genetic information necessary to produce offspring.

• Meiosis produces 4 haploid cells.

Open Ended

What are you still confused about regarding meiosis?