MEIOSIS I and II FORMATIVE QUIZ. Starting Question Before meiosis what must this cell do? Draw it.

MEIOSIS I and IIMEIOSIS I and II FORMATIVE QUIZ FORMATIVE QUIZ

Starting Question Starting Question

Before meiosis what must this cell do?

Draw it.

Question 1Question 1What process is illustrated by the

arrow below?A: DNA duplicationB: DNA diploidyC: DNA reductionD: DNA mutation

Question 1Question 1What process is illustrated by the

arrow below?A: DNA duplicationB: DNA diploidyC: DNA reductionD: DNA mutation

Question 2Question 2

What is the name of the boxed section of this double-armed chromosome?

A: CentromereB: ChromatidC: ChromatinD: Chromohalf

Question 2Question 2

What is the name of the boxed section of this double-armed chromosome?

A: CentromereB: ChromatidC: ChromatinD: Chromohalf

Question 3Question 3

The two arrows point at:A: sister chromatinsB: sister chromatidsC: brother chromosome chromatinsD:homologous chromosomes

Question 3Question 3

The two arrows point at:A: sister chromatinsB: sister chromatidsC: brother chromosome chromatinsD:homologous chromosomes

Question 4Question 4

The cell below has already undergone DNA duplication. What is the diploid number for the cell before DNA duplication?A: 2n= 8B: 2n= 4C: 2n= 2D: 2n= 1

Question 4Question 4

The cell below has already undergone DNA duplication. What is the diploid number for the cell before DNA duplication?A: 2n= 8B: 2n= 4C: 2n= 2D: 2n= 1

Question 5Question 5

The cell below has already undergone DNA duplication. What is the haploid number for the cell before DNA duplication?A: n= 8B: n= 4C: n= 2D: n= 1

Question 5Question 5

The cell below has already undergone DNA duplication. What is the haploid number for the cell before DNA duplication?A: n= 8B: n= 4C: n= 2D: n= 1

Question 6Question 6What is “boxed in” in the

diagram below?A: Diploid gameteB: Diploid somatic cellC: Diploid zygoteD: Haploid gamete

Question 6Question 6What is “boxed in” in the

diagram below?A: Diploid gameteB: Diploid somatic cellC: Diploid zygoteD: Haploid gamete

Question 7Question 7Which letter represents

fertilization?A: n + n = nB: n + 2n = 3nC: n + n = 2nD: 2n – 1 = n

Question 7Question 7Which letter represents

fertilization?A: n + n = nB: n + 2n = 3nC: n + n = 2nD: 2n – 1 = n

Question 8Question 8What do we call the pair

of chromosomes on the right?

A: maternal chromosomesB: paternal chromosomesC: parent chromosomesD: homologous chromosomes

Question 8Question 8What do we call the pair

of chromosomes on the right?

A: maternal chromosomesB: paternal chromosomesC: parent chromosomesD: homologous chromosomes

Question 9Question 9Which term does not describe

homologous pairs?A: Same centromere locationB: Same length and sizeC: Same nucleotide sequencesD: Same gene locationsE: 1 from MOM and 1 from DAD

Question 9Question 9Which term does not describe

homologous pairs?A: Same centromere locationB: Same length and sizeC: Same nucleotide sequencesD: Same gene locationsE: 1 from MOM and 1 from DAD

Question 10Question 10How manyhomologous

pairs are there in this cell?

A: 1B: 2C: 3D:4

Question 10Question 10How manyhomologous

pairs are there in this cell?

A: 1B: 2C: 3D:4

Question 11Question 11What process is taking place in

the box in the diagram below?A: MitosisB: Meiosis IC: Meiosis IID: Mitosis II

Question 11Question 11What process is taking place in

the box in the diagram below?A: MitosisB: Meiosis IC: Meiosis IID: Mitosis II

Question 12Question 12The structure that is formed as a

result of two homologous chromosomes pairing up is called a ______________.

A: diploid chromosomeB: tetradC: triadD: haploid chromatin

Question 12Question 12The structure that is formed as a

result of two homologous chromosomes pairing up is called a ______________.

A: diploid chromosomeB: tetradC: triadD: haploid chromatin

Question 13Question 13

Which event does NOT occur in Prophase I?

A: Crossing OverB: Chromosomes unwindC: Formation of TetradsD: Centrioles move to polesE: Nucleus breaks down

Question 13Question 13

Which event does NOT occur in Prophase I?

A: Crossing OverB: Chromosomes unwindC: Formation of TetradsD: Centrioles move to polesE: Nucleus breaks down

Question 14Question 14Which diagram represents

Metaphase II? A. B.

Question 14Question 14Which diagram represents

Metaphase II? A. B.

Question 15Question 15Fill in the blanks below: In Meiosis II, 2 haploid cells with

double armed chromosomes become 4 _______ cells with ______ armed chromosomes.

A: haploid, unduplicatedB: haploid, duplicatedC: diploid, unduplicatedD: diploid, duplicated

Question 15Question 15Fill in the blanks below: In Meiosis II, 2 haploid cells with

double armed chromosomes become 4 _______ cells with ______ armed chromosomes.

A: haploid, unduplicatedB: haploid, duplicatedC: diploid, unduplicatedD: diploid, duplicated

Question 16Question 16 AWhich of the following is CORRECT about meiosis?A: A is anaphase I; B is

anaphase IIB: A is anaphase II; B is

anaphase IC: A is prophase I; B is

telophase IID: A is metaphase I; B is

metaphase II

B

Question 16Question 16 AWhich of the following is CORRECT about meiosis?

A: A is anaphase I; B is anaphase IIB: A is anaphase II; B is anaphase IC: A is prophase I; B is telophase IID: A is metaphase I; B is metaphase

II

B