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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 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 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 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 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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