Meiosis
Meiosis Phases
Haploid/Diploid Cells
Chromosomal Mutations
Miscellaneous
100
The end of Meiosis results in how many cells?
What kind of cells? (haploid/diploid)
Identical or not identical?
4 haploids cells that are not identical
100
In Anaphase I, the _________ are separated by the pulling of the spindle fibers to opposite poles of the cell.
homologous chromosomes
100
A dog has 78 chromosomes in its body cells. What is the diploid number?
78
100
An example of a mutation where a piece of chromosome breaks off and attaches to another chromosome is called ___.
TRANSLOCATION
100
What process occurs during meiosis that can result in chromosomal disorders?
non-disjunction
200
In which phase does CROSSING OVER occur?
Prophase 1
200
In Metaphase II, _________ line up on equatorial plane.
single chromosomes (made up of 2 sister chromatids)
200
A Goat has 60 chromosomes in its body cells. What is the haploid number?
30
200
Notice the abnormal 23rd chromosome. This individual suffers from which chromosomal genetic disorder?
Klienfelter's Syndrome
200
When a segment of a chromosome breaks off, flips, and reattaches. What kind of mutation is this?
INVERSION
300
Which phase of Meiosis is this?
Prophase I
300
True or False. In Meiosis II, there are TWO cells that go through each phase at the same time.
TRUE
300
Mitosis produces cells with haploid or diploid number of chromosomes?
Diploid
300
The karyotype shows an individual with Edward's Syndrome. What is the name of the specific disorder?
trisomy
300
Chromosomes fully condense in which process:
A) mitosis
B) meiosis
C) both
C) BOTH
400
What phase is this?
Metaphase II
400
The phase in Meiosis in which 2 daughter cells are formed is _______.
Telophase I
400
Gametes have haploid or diploid number of chromosomes?
Haploid
400
identify the mutation in the picture:
duplication
400
Which process begins with a diploid parent cell?
A) mitosis
B) meiosis
C) Both
C) Both
500
In humans, the haploid number of chromosomes is ________.
23
500
The phase of Meiosis in which tetrads are formed is _________.
Prophase I
500
What happens in Meiosis that causes the cells produced to be unique?
Crossing Over
500
What type of chromosomal mutation has occurred?
DELETION
500
What are the "x" structures lined up in the middle called?
CHROMOSOMES