Biology | Study Mode

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Question 1
A
multicellular organisms are made up of cells
B
all cells in a multicellular organism function as a single cell
C
the function of a multicellular organism is the sum total of the functions of its constituent cells
D
the function of a single cell is superior to that of the multicellular organism
E
the cells of a multicelullar organism are similar in structure
Explanation

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Correct option: A
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Question 2
A
plasma membrane
B
contractile vacuole
C
cell wall
D
protoplasm
E
nucleus
Explanation

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Correct option: B
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Question 3
A
its cells are linked together by cytoplasmic strands
B
its cells are joined to form organs
C
the cylindrical cells are linked end to end
D
the filaments consist of one cell only
E
it is an algea containing large vacuoles
Explanation

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Correct option: A
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Question 4
A
osmosis
B
inhalation
C
diffusion
D
exhalation
E
breathing
Explanation

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Correct option: C
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Question 5
A
it involves movement of water molecules only
B
Molecules move from a region of higher concentration to a region of lower concentration
C
differentially permeable membrane must be present for diffusion to occur
D
It involves when a solute can no longer dissolve in a solvent of only solute molecules into the Bowman's capsule
E
It occurs when a solute can no longer dissolve in a solvent
Explanation

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Correct option: B
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Question 6
A
oxidation
B
fermentation
C
tissue respiration
D
alcohol production
E
decomposition
Explanation

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Correct option: B
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Question 7
A
providing support for the body
B
protection of delicate internal organs
C
maintenance of the shape of the body
D
providing attachment for muscles
E
controlling growth rate in animals
Explanation

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Correct option: E
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Question 8
A
ligament
B
cartilage
C
synovial membrane
D
tendons
E
connective tissue
Explanation

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Correct option: D
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Question 9
A
Xylem
B
Cambium
C
Pith
D
Cortex
E
Pericycle
Explanation

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Correct option: B
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Question 10
A
oxygenated blood from right ventricles to the lungs
B
oxygenated blood from lungs to the left auricle
C
deoxygenated blood from the lungs
D
oxygenated blood from lungs to the right auricle
E
deoxygenated blood from the right ventricle to the lungs
Explanation

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Correct option: B

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