the cell does normal cell activities during interphase
it is both part of meiosis and the cell does normal activities during interphase
2. Multiple Choice
30 seconds
1 pt
What is uncoiled, stringy DNA called?
centromeres
centrioles
chromatin
chloroplast
3. Multiple Choice
30 seconds
1 pt
Which of the following are true statements?
DNA replicates during interphase
chromatin is made of DNA
genes are found on DNA
all of these
4. Multiple Choice
30 seconds
1 pt
Why do organisms undergo meiosis?
to make more skin and muscle cells in their bodies
the make gametes (sperm or eggs)
just for fun
all of these
5. Multiple Choice
30 seconds
1 pt
What important events take place during prophase 1 I Chromatin condenses into visible chromosomes II The nucleus and nucleolus disappear IV Homologous Chromosomes pair up to form tetrads IV Chromosomes line up in the middle of the cell
I only
I, II, and III
I and IV
all of these
6. Multiple Choice
30 seconds
1 pt
What happens during Metaphase 1?
tetrads line up down the middle of the cell
chromatin condenses to form visible chromosomes
homologous chromosomes separate and move toward opposite ends of the cell
7. Multiple Choice
30 seconds
1 pt
What happens during Anaphase 1?
tetrads line up down the middle of the cell
chromatin condenses to form visible chromosomes
homologous chromosomes separate and move toward opposite ends of the cell
8. Multiple Choice
30 seconds
1 pt
What is one event that may occur during Telophase 1?
tetrads may line up down the middle of the cell
chromatin may condense to form visible chromosomes
the nucleus of each cell may reappear as two independent cells are being formed
9. Multiple Choice
30 seconds
1 pt
Which of the following are true about cytokinesis?
cytokinesis is the division of the cytoplasm to form two separate cells
cytokinesis may occur at the same time as telophase 1
the 2 new cells produced at the end of telophase 1 and cytokinesis are haploid
all of these
10. Multiple Choice
30 seconds
1 pt
How is prophase 2 different from prophase 1?
tetrads do NOT form in prophase 2
the nucleus does NOT go away during prophase 2
there are NO chromosomes during prophase 2
all of these
11. Multiple Choice
30 seconds
1 pt
What happens in Metaphase 2?
chromosomes separate from one another
chromosomes line up in single file down the middle of the cell
tetrads line up down the middle of the cell
all of these
12. Multiple Choice
30 seconds
1 pt
What happens in anaphase 2?
sister chromatids separate and move toward opposite poles
chromosomes line up single file down the middle of the cell
nuclei reform
tetrads split up and move toward opposite poles
13. Multiple Choice
30 seconds
1 pt
This is
a pair of homologous chromosomes
2 sets of identical sister chromatids known as a tetrad during Prophase 1
chromosomes carrying genes for the same trait (represented by the letters G and g)
all of these
14. Multiple Choice
30 seconds
1 pt
What happens during telophase 2?
each newly forming cell gets a nucleus
chromosomes uncoil to form chromatin
4 haploid gametes are being formed
all of these
15. Multiple Choice
30 seconds
1 pt
What are the final results after telophase 2 and cytokinesis are finished?
4 diploid gametes
2 diploid gametes
4 haploid gametes
2 haploid gametes
16. Multiple Choice
30 seconds
1 pt
___________________. _____________________ are the same size and shape,but may carry different versions of a gene known as alleles (ex. G, g).