Biology · Textbook solutions

Study of Animal Type: Cockroach

Every solved example, exercise, and miscellaneous question, in the order the textbook teaches them. · 25 questions

Exercise

25 q

Practice · 5

Choose correct option
Ex Q1(A) $Chemical nature of chitin is .............$
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Ex Q1(B) $Cockroach has ................ type of mouthparts.$
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Ex Q1(C) $Spiracle is a part of .................... system of cockroach.$
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Ex Q1(D) $................... is a part of digestive system.$
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Ex Q1(E) $..................... is also called as brain of cockroach.$
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Practice · 7

Answer the following questions
Ex Q2(A) $Describe the digestive system of cockroach.$
Ex Q2(B) $Give an account on tracheal system of cockroach?$
Ex Q2(C) $Describe nervous system of cockroach.$
Ex Q2(D) $With help of neat labelled diagram, describe female reproductive system of cockroach.$
Ex Q2(E) $With help of neat labelled diagram, describe the digestive system of cockroach.$
Ex Q2(F) $A student observed that the cockroaches are killed for dissection by simply putting them in soap water. He inquired whether soap is so poisonous. Teacher said it is due to its peculiar respiratory system. How?$
Ex Q2(G) $Describe the cirulatory system of cockroach.$

Practice · 6

Answer the following questions
Ex Q3(A) $How will you identify male or female cockroach?$
Ex Q3(B) $Write a note on : Gizzard of cockroach.$
Ex Q3(C) $Give the systematic position of cockroach.$
Ex Q3(D) $What would have happened if cockroach did not had gizzard?$
Ex Q3(E) $What is the functional difference between eyes of cockroach and human being?$
Ex Q3(F) $What is the functional difference between respiratory systems of cockroach and human being?$

Practice · 7