Back to STRUCTURAL ORGANISATION IN ANIMALS

NEET UG BIOLOGY MCQ: STRUCTURAL ORGANISATION IN ANIMALS

1 Hard

1 of 1

Analyzing +4 | -1

Consider the following statements about respiratory system of frog
I. Skin acts as a respiratory organ in water as well as on land
II. Dissolved oxygen is exchanged through the skin by the process of diffusion in water
III. Lungs are paired and present in thorax
IV. Gaseous exchange takes place through the skin during hibernation and aestivation
Which of the statements given above is are incorrect?

View answer and explanation

Correct option: A

Only I

Option A (Only I) is correct because the skin of a frog acts as a respiratory organ in water, but not primarily on land.

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