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Cell continuity, Cell cycle
and Cell divisions 1
Leaving Certificate Biology
€ 100
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€ 4,000
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€ 16,000
€ 32,000
€ 64,000
€ 125,000
€ 250,000
€ 500,000€1,000,000
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For €100: How many chromosomes are normally
present in a human cheek cell?
A B
C D
23 46
69 92
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B: 46
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For €100: How many chromosomes are normally
present in a human cheek cell?
A B
C D
23 46
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40
50
60
70
A B C D
A
B
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D
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• I’m 80% certain that it's … B
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For €200: Spindle threads are attached to the
chromosomes at the …
A B
C D
Mitochondria Centromeres
Centrioles Metaphase
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B: Centromeres
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For €200: Spindle threads are attached to the
chromosomes at the …
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C D
Centromeres
Centrioles
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For €300: The chromosome number of
human gametes is …
A B
C D
46 48
12 23
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D: 23
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For €300: The chromosome number of
human gametes is …
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C D12 23
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4050
6070
8090
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• It has to be D Chris
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Spores
For €500: Specialised sex cells are called …
A B
C D
Gametes
Zygotes Endospores
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A: Gametes
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For €500: Specialised sex cells are called …
A B
C D
Gametes
Zygotes
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For €1,000: A zygote is a diploid cell resulting
from the union of …
A B
C D
A gamete and zygospore
A gamete and a spore
Two spores Two gametes
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For €1,000: A zygote is a diploid cell resulting
from the union of …
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C DTwo spores Two gametes
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For €2,000: The centromeres split and half of each
chromosome pair moves from the equator to the poles of the cell. This describes
which stage of cell division?
A B
C D
Prophase Anaphase
Metaphase Telophase
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B: Anaphase
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For €2,000: The centromeres split and half of each
chromosome pair moves from the equator to the poles of the cell. This describes
which stage of cell division?
A B
C D
Anaphase
Metaphase
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For €4,000: Any substance that will cause a normal cell to lose control over their rate of growth and
cell division, is known as a …
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Carcinogen Carotenoid
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A: Carcinogen
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For €4,000: Any substance that will cause a normal cell to lose control over their rate of growth and
cell division, is known as a …
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Carcinogen Carotenoid
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B
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D
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For €8,000: What term is given to the fixed number of
chromosomes found in somatic body cells?
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C D
Monoploid Diploid
Polyploid Haploid
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B: Diploid
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C D
Diploid
Polyploid
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• It is definitely A ... Wait a minute it may be C
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For €16,000: Any cell which must fuse with another cell in
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C D
Sperm Spore
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For €16,000: Any cell which must fuse with another cell in
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Spore
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80
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East
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For €32,000: A cell that contains half the somatic number
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Polyploid
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For €64,000: What is the term used to describe the preparatory stage before or a resting
stage after mitosis or meiosis?
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C D
Telophase Interphase
Anaphase Prophase
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B: Interphase
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For €64,000: What is the term used to describe the preparatory stage before or a resting
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Telophase Interphase
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For €125,000: Stage of cell division: chromosomes become
attached to the spindle fibres by their centromeres and become aligned in an
equatorial plane perpendicular to the spindle axis.
A B
C D
Anaphase Metaphase
Telophase Prophase
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B: Metaphase
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For €125,000: Stage of cell division: chromosomes become
attached to the spindle fibres by their centromeres and become aligned in an
equatorial plane perpendicular to the spindle axis.
A B
C D
Anaphase Metaphase
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101520253035404550
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A
B
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For €250,000: What is the usual method of cell division by cells not involved in the formation of
gametes (somatic cells)?
A B
C D
Binary fission Meiosis
MitosisTransverse
division fission
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C: Mitosis
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gametes (somatic cells)?
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Binary fission
Mitosis
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For €500,000: Name the type of cell division that occurs
in a gamete or spore producing cell.
A B
C D
Binary fissionTransverse
division fission
Mitosis Meiosis
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D: Meiosis
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in a gamete or spore producing cell.
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C DMitosis Meiosis
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For €1,000,000: A swelling due to abnormal growth
of cells is called a …
A B
C D
Cancer Tumour
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of cells is called a …
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C D
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WRONG ANSWER
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You leave with nothing
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WRONG ANSWER
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You leave with a cheque for €32,000.00
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The Contestant
€ 32,000.00Thirty two thousand euro only