Earthworm - reproductive system - class-XI
Description: earthworm - reproductive system | |
Number of Questions: 26 | |
Created by: Prabha Kade | |
Tags: structural organisation in animals zoology life processes in living organisms- part 2 earthworm biology organ and organ systems in animals animal diversity - i (inverterbrate phyla) animal diversity - i (invertebrate phyla) major activities of living organisms |
Fortilization in earthworm is
Number of ovaries present in earthworm is
In earthworms, self fertilization does not occur due to
Number of testes in Earthworm is
The female genital aperture, in earthworm is present ventrally on the segment
Spermathecae of Earthworm
In Earthworm male genital apertures are present ventrally in the segment
The animal which does not show any metamorphosis or larval stage is
Copulation period of Earthworm is
Spermathecae of earthworm take part in
Choose the wrongly matched pair regarding the position of reproductive structures in earthworm.
Female genital aperture in earthworm is found in
Earthworms are hermaphrodite and reproduce primarily by
Nutritive substance for cocoon secreted by
In Pheretima, the dorsal surfaces is marked by a mid dorsal line, whereas the ventral surface is distinguish the present of
A biology student has to distinguish the anterior and posterior end of Pheretima morphologically. For it, he can observe/ locate
Which of the following statements is not correct regarding sexuality in organisms?
One of the following is wrong about male reproductive organs of earthworm
Larva is not found in the life of
In earthworm, the process of spermatogenesis takes place in
Which of the following is marine leech?
In Earthworm, ovary is situated in segment
Spermathecae occur in earthworm in
Which one correctly describes the location of body parts in Pheretima?
Choose the correct answers from the alternatives given.
Flukes and tapeworms:
Part of peritoneum that suspends testes is called