Reproduction in cockroach - class-X
Description: reproduction in cockroach | |
Number of Questions: 39 | |
Created by: Rani Rajan | |
Tags: zoology biology cockroach animal tissues, morphology and anatomy of cockroach life processes in living organisms- part 2 study of animal type - cockroach periplaneta americana (cockroach) organ and organ systems in animals structural organisation in animals |
In the life history of cockroach (periplaneta), there is
Mushroom gland is part of
In the female cockroach, the anterior wall, roof and floor of genital pouch are formed respectively by the following abdominal sterna of
Collateral glands of cockroach help in?
Which of the following structures does not open into the genital chamber of female cockroaches?
Glands whose secretions are responsible for formation of ootheca in female cockroach are?
Read the following statements carefully, which is incorrect about cockroach?
Select the incorrect statement among the following.
Cockroach and earthworm have common type of
In Cockroach an ovary is formed of ovarioles
Cockroach has a stomadaeal valve between
Periplanata shows
Number of fertilized eggs in ootheca of Cockroach is
In Cockroach, ootheca is produced by secretion of
In Cockroach, conglobate gland occurs in
Fertilized eggs of Periplaneta americana are encased in
About how many times does the nymph of Periplaneta americana undergo moulting before becoming an adult
Select the correct option about cockroach :
In Periplaneta, ductus ejaculatorius of male reproductive system lies in
In male cockroach, sperms are stored in part of reproductive system
Statement a. Secretion of colleterial gland forms the egg case in Cockroach
Statement b. The development of Cockroach is hemimetabolous.
In Periplaneta, which one helps in nourishing the sperms
In male cockroaches, sperms are stored in which part of the reproductive system?
Male cockroach differs from female cockroach in having
The post embryonic stages in the life history of cockroach is known as
Match the following with reference to cockroach and choose the correct option.
(A) Phallomere | (i) Chain of developing ova |
---|---|
(B) Gonopore | (ii) Bundles of sperm |
(C) Spermatophore | (iii) Opening of the ejaculatory duct |
(D) Ovarioles | (iv) The external genitalia |
Phallic organs in cockroach are related to
Sexual dimorphism is distinct in
In cockroach which is helpful in sexual attraction?
Stink glands are found in
Egg of Cockroach is
In Cockroach, ootheca is formed by secretion of
Young Cockroach is called
Male cockroach is identified by the presence of
Choose the correct answer from the allternatives given.
In which of these organs sperms are nourished and stored in cockroach
(i) In male cockroach, genital pouch or chamber lies at the hind end of abdomen bounded dorsally by 9th and 10th terga and ventrally by the 9th sternum.
(ii) In cockroach, the haemolymph is composed of colourless plasma and haemocytes
(ii) In female cockroach each ovary is formed of a group of ten ovarian tubules or ovarioles, containing a chain developing ova
(iv) In cockroach the nymph grows by moulting about 13 times to reach the adult form.