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NEET UG BIOLOGY MCQ: STRUCTURAL ORGANISATION IN ANIMALS
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Understanding
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Read the following statements
(a) Heart consist of all the four types of tissues i.e epithelial, connective, muscular and neural
(b) Each organ in our body is made of one or more types of tissues
(c) Bones have a hard and non-pliable ground substance
(d) Gap junctions allow rapid transfer of ions, small molecules and sometimes big molecules
How many statement(s) are incorrect?
(a) Heart consist of all the four types of tissues i.e epithelial, connective, muscular and neural
(b) Each organ in our body is made of one or more types of tissues
(c) Bones have a hard and non-pliable ground substance
(d) Gap junctions allow rapid transfer of ions, small molecules and sometimes big molecules
How many statement(s) are incorrect?
View answer and explanation
Correct option: A
Zero
Option A (Zero) is correct because all the statements are factually correct regarding tissue types and their characteristics in multicellular animals.
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i) Cardiac fibres are branched with one or more nuclei.
ii) Smooth muscles are unbranched and cylindrical.
iii) Striated muscles can be branched or unbranched.
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