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NEET UG BIOLOGY MCQ: STRUCTURAL ORGANISATION IN ANIMALS
1
Medium
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Analyzing
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How many of the given statements are true?
1) In a cockroach, the brain is represented by a supra-oesophageal ganglion that supplies nerves to the maxillary and labial palps
2) The compound eyes are situated at the ventral surface of the head
3) Each compound eye consists of 200 hexagonal ommatidia
4) Female is consisting of anal style
1) In a cockroach, the brain is represented by a supra-oesophageal ganglion that supplies nerves to the maxillary and labial palps
2) The compound eyes are situated at the ventral surface of the head
3) Each compound eye consists of 200 hexagonal ommatidia
4) Female is consisting of anal style
View answer and explanation
Correct option: A
1
Option A (1) is correct because only one statement is true: the brain is represented by a supra-oesophageal ganglion.
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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.
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