How many spiracles are found in the cockroach?

Important Questions on Structural Organisation in Animals

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 5 - Structural Organisation in Animals>EXERCISE>Q 20

Which part of the alimentary system cockroach can grind the solid food?

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 5 - Structural Organisation in Animals>EXERCISE>Q 21

Where is saliva stored in the body of the cockroach?

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 5 - Structural Organisation in Animals>EXERCISE>Q 22

How many chambers of heart is present in cockroach?

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 5 - Structural Organisation in Animals>EXERCISE>Q 24

Through which aperture does blood enter into the heart of the cockroach?

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 5 - Structural Organisation in Animals>EXERCISE>Q 25

In which sinus does the heart of the cockroach locate?

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 5 - Structural Organisation in Animals>EXERCISE>Q 26

How many chambers are formed by the division of haemocoel of the cockroach?

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 5 - Structural Organisation in Animals>EXERCISE>Q 27

In which cockroach do you find the oothecal chamber?

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 5 - Structural Organisation in Animals>EXERCISE>Q 28

Where can you find pleuron in the cockroach?