Cnidaria is characterized by
Transfer of Taenia to secondary host occurs as
A chordate character is
Kala-azar and Oriental Sore are spread by
Earthworm possesses hearts
Which class has the largest number of animals?
Which one occurs in echinodermata?
Malpighian tubules are
Answer: Excretory organs of insects
Photoreceptors of earthworm occur on
Notochord occurs throughout life and all through the length of the body in
Which is not a true amphibian animal?
Both male and female pigeons secrete milk through
Phenomenon of organisms resembling others for escaping from enemies is
Ascaris is characterized by
Answer: Absence of true coelom and metamerism
Which of the following combinations is incorrect?
Answer: Calcarea- gastrovascular cavity, coelom present
Answer: Tendency to resist change
Male and female cockroaches can be distinguished externally through
Answer: Anal styles in male
Flight muscles of bird are attached to
Onchosphere occurs in