How do earthworms breathe?

Important Questions on Organ and Organ Systems in Animals

EASY

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 4 - Organ and Organ Systems in Animals>Evaluation>Q 17

Why do you call cockroach a pest?

EASY

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 4 - Organ and Organ Systems in Animals>Evaluation>Q 18

Comment on the functions of alary muscles?

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 4 - Organ and Organ Systems in Animals>Evaluation>Q 19

Name the visual units of the compound eyes of cockroach.

EASY

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 4 - Organ and Organ Systems in Animals>Evaluation>Q 20

How does the male frog attracts the female for mating?

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 4 - Organ and Organ Systems in Animals>Evaluation>Q 21

Write the types of respiration seen in frog.

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 4 - Organ and Organ Systems in Animals>Evaluation>Q 22

Differentiate between peristomium and prostomium in earthworm.

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 4 - Organ and Organ Systems in Animals>Evaluation>Q 23

Give the location of clitellum and spermathecal openings in Lampito mauritii.

EASY

11th Tamil Nadu Board

IMPORTANT

Biology Zoology Standard 11>Chapter 4 - Organ and Organ Systems in Animals>Evaluation>Q 24

Differentiate between tergum and a sternum.