Transcript Cells 2

Leaving Certificate Biology
Cell Structure and Function,
Differentiation & Tissue Culture 2
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€
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8,000
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500
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€
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€
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Nitrogen is needed by plants to make …
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Proteins
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Starch
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Glucose
A: Proteins
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Nitrogen is needed by plants to make …
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Proteins
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The nucleus of a cell contains all of
the following structures except …
A
Genes
C
Nucleolus
B Nuclear membrane
D
Ribosomes
D: Ribosomes
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The nucleus of a cell contains all of
the following structures except …
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C
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Nucleolus
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In order to admit the correct amount of
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should be made to the microscope?
A Coarse adjustment
B
Diaphragm
C
D
Eyepiece
Fine adjustment
B: Diaphragm
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Which inorganic substance is present
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Amino acids
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Sugar
B: Water
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Which inorganic substance is present
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Nuclear division is called …
A
Cleavage
B
Fertilisation
C
Binary fission
D
Mitosis
D: Mitosis
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Nuclear division is called …
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C
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Binary fission
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Mitosis
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An organism which can successfully
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An Amoeba
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A locust
D
A beetle
B: An Amoeba
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An organism which can successfully
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of meiosis is …
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C
B
A locust
D
An Amoeba
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Which of the following group of cells has
the haploid number of chromosomes?
A
Muscle
B
Nerve
C
Ovum
D
Connective tissue
C: Ovum
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Which of the following group of cells has
the haploid number of chromosomes?
A
C
B
Ovum
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Nerve
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The diploid number of chromosomes
is restored as a result of …
A
Cleavage
C Reduction division
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Fertilisation
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Maturation
B: Fertilisation
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The process of meiosis is most closely
associated with which of the following …
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Sexual
reproduction
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Fission
C
Asexual
reproduction
D
Vegetative
propagation
A: Sexual reproduction
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D
Fission
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The term ‘power house’ is sometimes
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A
Ribosomes
B
Centrioles
C
Mitochondria
D
Lysosomes
C: Mitochondria
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The organelles in the cell which contain
the greatest amount of RNA are the …
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Mitochondria
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Ribosomes
C
Vacuoles
D
Chloroplasts
B: Ribosomes
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The organelles in the cell which contain
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Ribosomes
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Which is the principle site of ATP
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Ribosomes
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Centrioles
C
Chloroplasts
D
Mitochondria
D: Mitochondria
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Chloroplasts
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Mitochondria
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Which of the following are common
to most plant and animal cells?
A
Cell wall &
nucleus
B
Cytoplasm &
cell membrane
C
Protoplasm
& cell wall
D
Centrosome
& nucleolus
B: Cytoplasm & cell membrane
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Cell wall &
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Cytoplasm &
cell membrane
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A cell wall is not …
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Fully permeable
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Found in plants
C
Selectively
permeable
D
Made of cellulose
C: Selectively permeable
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Which of the following can be associated
with the uptake of water into the cell
vacuole leading to considerable
increase in the size of the cell?
A
Growth
B
Vacuolation
C
Differentiation
D
Division of labour
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