Back to STRUCTURAL ORGANISATION IN ANIMALS

NEET UG BIOLOGY MCQ: STRUCTURAL ORGANISATION IN ANIMALS

1 Medium

1 of 1

Analyzing +4 | -1

Assertion: Extracellular materials help in separation of
cells
Reason: Cell junctions are formed by extra cellular
materials

View answer and explanation

Correct option: B

If both the assertion and reason are true but the reason is
not a correct explanation of the
assertion.

Option B (If both the assertion and reason are true but the reason is not a correct explanation of the assertion) is correct because extracellular materials help in cell separation and cell junctions are formed by them, but they are not directly related.

More Questions from STRUCTURAL ORGANISATION IN ANIMALS

Practice All Chapter MCQs →

Simple epithelium is a tissue in which the cells are In addition to the Malpighian tubules, excretion of the waste products in cockroach occurs by

\underline {\,\,\,\,\,\mathrm{A}\,\,\,\,\,\,\,}

epithelium is involved in secretion and absorption and is found in

\underline {\,\,\,\,\,\mathrm{B}\,\,\,\,\,\,\,}

:- Read the following 4-statements (i – iv) and accordingly mark the option that has both correct statements.
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.
iv) Involuntary muscles are non-striated. The ciliated columnar epithelial cells in humans are known to occur in The outermost wall of spermatophore of cockroach is composed of the secretions of