QUIZ! QUIZ! QUIZ! Mitosis & Meiosis (HON) SY 19-20... FIRST

What stage?

• interphase

• metaphase

• anaphase

• telophase

What phase?

• anaphase of mitosis

• anaphase I of meiosis

• anaphase II of meiosis

Why are the spindle fibers important?

• they make copies of DNA

• they protect the cell during division

• they divide the cytoplasm

• they move the chromosomes and eventually pull them apart.

All of the following are part of interphase except for...

• G1 or Gap 1

• S or synthesis

• G2 or Gap 2

• G0 or gap 0

Which is paired incorrectly?

• prophase - - - - spindle fibers move chromosomes

• metaphase - - - - chromosomes at the mid line of cell

• anaphase - - - - nucleus dissolves exposing chromosome

• telophase - - - - new nucleus surrounds chromatin

Cells spend most their lifetime in…

• interphase

• mitosis

• meiosis

• cytokineses

Which of the following is in the correct order?

• G1, S, G2, prophase, metaphase, anaphase, telophase

• G1, G2, S, prophase, metaphase, anaphase, telophase

• G1, S, G2, prophase, anaphase, metaphase, telophase

• S, G1, G2, prophase, metaphase, anaphase, telophase

All of the following are part of mitosis except for

• prophase II

• metaphase

• anaphase

• telophase

Which of the follow is FALSE regarding "trisomy"?

• When the sperm or egg was created there was an extra chromosome.

• When the sperm or egg was created a chromosome was missing.

• On one of the chromosome pairs there are 3 chromosomes instead of 2.

• This type of mutation is called non-disjunction.

Chromosome pairs 1-22 are called ___

while the 23 chromosome pair is called ___

• somatic...gametes

• gametes...somatic

• autosome...sex chromosomes

• sex chromosomes...autosomes