EASY
11th Tamil Nadu Board
IMPORTANT
Earn 100

Explain the male reproductive system of frog.

Important Questions on Organ and Organ Systems in Animals

EASY
11th Tamil Nadu Board
IMPORTANT
How do the earthworm’s sense activity in their habitat without eyes, ears or a nose?
MEDIUM
11th Tamil Nadu Board
IMPORTANT
Respiratory system of cockroach is formed of spiracles and tracheal interconnections. Why is it said to be more efficient than that of earthworm? Why inspiration of cockroach is said to be a passive process while it is an active process in man?
HARD
11th Tamil Nadu Board
IMPORTANT
Arthropod eyes are called compound eyes because they are made up of repeating units, the ommatidia, each of which functions as a separate visual receptor. What is the difference between compound eyes and simple eyes? Why is mosaic vision with less resolution seen in cockroaches.
EASY
11th Tamil Nadu Board
IMPORTANT
The clitellum is a distinct part in the body of earthworm Lampito mauritii, it is found in?
EASY
11th Tamil Nadu Board
IMPORTANT
Sexually earthworms are
EASY
11th Tamil Nadu Board
IMPORTANT
To sustain themselves, earthworm must guide their way through the soil using their powerful muscles. They gather nutrients by ingesting organic matter and soil, absorbing what they need into their bodies. The two ends of the earthworm can equally in just soil. True or False.
EASY
11th Tamil Nadu Board
IMPORTANT
The head region of cockroach has _____ pair/pairs of _____ and _____ shaped eyes.
MEDIUM
11th Tamil Nadu Board
IMPORTANT
Explain the female reproductive system of frog.