AP Biology Insta Review

How many rounds of division in meiosis?

• 0

• 1

• 2

• 3

What phase does the crossing over take place?

• Prophase I

• Prophase II

• Metaphase I

• Metaphase II

What phase does independent assortment take place?

• Prophase I

• Prophase II

• Metaphase I

• Metaphase II

At the end of which round of meiosis is the cell haploid?

• Meiosis I

• Meiosis II

Which of the following best describes a dominant allele?

• An allele that is masked by a recessive allele

• An allele that is expressed only in the homozygous state

• An allele that is always expressed when present

• An allele that is found only in males

In genetics, what does the term "phenotype" refer to?

• The genetic makeup of an organism

• The physical appearance or traits of an organism

• The process of cell division

• The location of a gene on a chromosome

When does DNA replication occur for meiosis?

• Before meiosis during interphase

• During prophase when the cell is preparing

• During metaphase when chromosomes are in the middle

• During telophase when the nuclear envelope is forming

What phase of interphase does DNA replication occur?

• G₁

• G₂

• S

• It doesn’t occur in interphase

Compare and contrast number of DNA replications between mitosis & meiosis

• Mitosis – 0, Meiosis – 1

• Mitosis – 1, Meiosis – 1

• Mitosis – 1, Meiosis – 2

• Mitosis – 1, Meiosis – 0

Compare and contrast number of divisions between mitosis & meiosis

• Mitosis – 0, Meiosis – 1

• Mitosis – 1, Meiosis – 1

• Mitosis – 1, Meiosis – 2

• Mitosis – 1, Meiosis – 0