Welcome to Jeopardy!

1
Welcome to Jeopardy!

• With todays host, Ms. Ings
• Todays topic
• Mitosis, Meiosis, and Cell Cycle!!
• Lets begin!

2
Name these!
3
Figure 8.7x1c
This phase is _________________________.
4
Mitosis is the formation of ____

• A) 4 daughter Cells
• B) n (haploid) daughter cells
• C) 2n (diploid) daughter cells
• D) Sex Cells

5
This phase of meiosis is called __________.
6
If a normal body cells had 2n 46 in G1, how
many chromatids will be present in the G2 phase?

• A) 23
• B) 46
• C) 92
• D) 108

7
Cancer is a disease in which some cells lose the
ability to control their

• A) Size
• B) Spindle Fibers
• C) Rate of division (growth)
• D) Surface area

8
In which phase does crossing over occur?
9
Cytokinesis in plants differ from animal cells
due to the formation of the _______.

• A) Cell Plate
• B) Sister chromatids
• C) Homologous chromosomes
• D) Cell membrane

10
What is the name of structure A?
11
A normal penicillium cell in G1 has 2n 4. How
many total chromatids are present in the G2 phase?

• A) 2
• B) 4
• C) 8
• D) 16

12
Figure 8.7x1f
This phase is _________________________.
13
Put the phases of the cell cycle in order!

• A) G1, G2, S-phase, Division
• B) G2, S-phase, G1, Division
• C) G1, S-phase, G2, Cytokinesis
• D) G1, S-phase, G2, Division

14
Name these!
15
Homologous Chromosomes are

• A) Identical
• B) Paternal in men and maternal in women
• C) One chromosome from maternal, one chromosome
  from paternal
• D) Different sizes and contain different genes.

16

• Name the sex
• Disorder
• (if applicable)

17
A malignant tumor is..

• A) Cancer that does not spread
• B) Cancer that spreads to other areas of the body
  
• C) Kind tumor
• D) Not a true form of cancer

18
In which phase do tetrads form?
19
Figure 8.7x1e
This phase is _________________________.
20
In a cell that undergoes meiosis, how many
chromosomes are formed in one human sex cell?

• A) 4
• B) 23
• C) 46
• D) 92

21
What is occuring?

• A) Tetrads are forming
• B) Homologous chromosomes are forming
• C) Sister chromatids are forming
• D) Crossing Over

22
What is the name of this phase?
23
Figure 8.19x5
This Karyotype represents ______________.
24
Mitosis is the formation of ___ genetically
________ daughter cells.

• A) 2, identical
• B) 2, different
• C) 4, different
• D) 4, identical

25
If a dog cell 2n 78 in G1 phase, how many
chromosomes will be found in each sperm cell?

• A) 23
• B) 39
• C) 78
• D) 156

26
The separation of chromatids does not take place
until all of the chromosomes

• A) Are in the nucleus
• B) Are lined up at the equator and attached to
  spindle fibers
• C) Have uncoiled
• D) Are condensing to make chromosomes

27
Chromatin is_________

• a)      A dark staining found in the cytoplasm
• b)      Long threads of DNA
• c)      Two identical halves of a chromosome
• d)      Composed of DNA and lipids

28

All the following except __________ lead to an
increase of genetic diversity.

• A) Random fertilization
• B) Independent assortment
• C) Autosomal Chromosome formation
• D) Crossing Over

29
Name this!
30
Name this!

• A) Anaphase II
• B) Telophase/Cytokinesis
• C) Prophase I
• D) Metaphase

31
Tetrads line up in the middle in which phase?

• A) Prophase of mitosis
• B) Prophase I of meiosis I
• C) Metaphase I of meiosis I
• D) Metaphase of mitosis

32
Who determines the sex of a baby?

• A) Mom
• B) Dad
• C) Both
• D) Depends on who you ask

33
Figure 8.19x2
This Karyotype represents ______________.
34
What separates during Anaphase II of meiosis?

• A) Centrioles
• B) Cell divides into two nuclei
• C) Homologous Chromosomes
• D) Sister Chromatids

35
Sister Chromatids are formed in what phase?

• A) S-phase
• B) G1-phase
• C) Prophase
• D) G2-phase

36
Figure 8.7x1d
This phase is _________________________.
37
Which of the following events occurs both in
meiosis and mitosis?

• A) Two cell divisions
• B) Body cell reproduction
• C) Reduction of chromosome number
• D) Chromosome replication

38
Name this!
39
Crossing over occurs in all the following EXCEPT

• A) Mitosis
• B) Meiosis
• C) Prophase I
• D) Gamete formation

40
Unlike mitosis, meiosis of a single cell results
in the formation of

• A) Two genetically identical cells
• B) Three identical haploid polar bodies
• C) Four genetically identical sperm cells
• D) Four genetically varied cells

41
All of these are found in animal cells except

• A) Centrioles
• B) Cell Plate
• C) Centromeres
• D) Cleavage furrow

42
Six primary spermatocytes (sperm cells) are about
to enter meiosis. How many sperm should result
after meiosis is completed?

• A) 6
• B) 12
• C) 18
• D) 24

43
What is the non-dividing part of the cell cycle?

• A) Prophase
• B) Metaphase II
• C) Interphase
• D) Telophase I

44
Oogenesis produces.....

• A) 4 egg cells
• B) 3 egg cells and 1 polar body
• C) 4 sperm cells
• D) 1 egg and 3 polar bodies

45
Asexual Reproduction uses

• A) Neither Mitosis and Meiosis
• B) Both Mitosis and Meiosis
• C) Meiosis
• D) Mitosis

46
If a hamster sperm cell has 22 chromosomes, his
diploid number would be

• A) 11
• B) 22
• C) 44
• D) 88