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In cockroach, the gizzard contains how many teeth?

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Important Questions on Animal Tissue

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Alpha Question Bank for Medical: Biology>Chapter 7 - Animal Tissue>Exercise-5>Q 30
Exoskeleton of arthropods called chitin is --------------.
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Alpha Question Bank for Medical: Biology>Chapter 7 - Animal Tissue>Exercise-5>Q 31

Average size of cockroaches is - -A- - cm, while particularly of Periplaneta is - - -B- - - cm.

 

*Note: The unit "cm" has been added to the question.

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Alpha Question Bank for Medical: Biology>Chapter 7 - Animal Tissue>Exercise-5>Q 32

Here are certain statements about cockroach, find the incorrect one.

 

*Note: Typing errors in options and question have been corrected.

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Alpha Question Bank for Medical: Biology>Chapter 7 - Animal Tissue>Exercise-5>Q 33

Which of the following structure is associated with alimentary canal, yet has no role in digestion or absorption of food?

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Alpha Question Bank for Medical: Biology>Chapter 7 - Animal Tissue>Exercise-5>Q 34
Select the correct statement from the ones given below with respect to Periplaneta americana.
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Alpha Question Bank for Medical: Biology>Chapter 7 - Animal Tissue>Exercise-5>Q 35
In cockroach, the sense organs are antennae, eyes, maxillary palps, labial palps, anal cerci, etc. How many of them are correct?
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Alpha Question Bank for Medical: Biology>Chapter 7 - Animal Tissue>Exercise-5>Q 36

Which of the following statement about Periplaneta is correct?

*Note: Typing errors have been corrected in option C.

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Alpha Question Bank for Medical: Biology>Chapter 7 - Animal Tissue>Exercise-5>Q 37
Chemically, 5-hydroxytryptamine is the name of