The mouth part of the cockroach shown in the given diagram acts as a/an:
1. Upper lip
2. Tongue
3. Lower lip
4. Uvula
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is correctly states as it happens in the common cockroach?
(1) Oxygen is transported by haemoglobin in blood
(2) Nitrogenous excretory product is urea
(3) The food is ground by mandibles and gizzard
(4) malpighian tubules are excretory organs projecting out from the colon
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe triangular head of cockroach is made by fusion of how many segments :
(1) Three
(2) Five
(3) Nine
(4) Six
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA pair of antennae arise from
(1) Membranous sockets
(2) Ocellus
(3) Compound eye
(4) Maxilla
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not suitable for hypopharynx?
(1) A median lobe
(2) Flexible
(3) Acting a tongue
(4) Formed by one of the segments of head
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe head is connected with thorax-
(1) By a long extension of prothorax
(2) By a short extension of prothorax
(3) By a short extension of neck
(4) By a long extension of neck
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | Oxygen is transported by hemoglobin in blood |
2. | The nitrogenous excretory product is urea |
3. | The food is ground by mandibles and gizzard |
4. | Malpighian tubules are excretory organs projecting out from the colon |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMark the incorrect statement with respect to head of cockroach
(1) Head is triangular in shape and lies anteriorly at right angle to the longitudinal body axis
(2) Formed by fusion by six segments and shown great mobility in all directions due to flexible neck
(3) First basal podomere of antennae is smallest and is called pedicel which articulates with antennae socket
(4) On each lateral side it bears a large and blackish compound eye
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFollowing is the diagram of mouth parts of cockroach
Which of the following labelled structures will help in grinding and chewing of food?
(1) A & D
(2) B & C
(3) A & C
(4) D & E
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology