What is the excretory organ of cockroach and earthworm?
Therefore the correct order of excretory organs is Malpighian tubules, nephridia, and kidney respectively. Note: There is the presence of malpighian tubules in all the insects and cockroaches. The earthworm is having nephridia as an excretory organ.
Which of the following is not an excretory organ in cockroach?
So, the correct option is ‘Maxillary palps’.
What is the excretory organ in insect?
Malpighian tubules
What are the excretory organs in prawns and cockroaches?
Statement A says that in cockroaches and prawns the excretory organ is the same and that is Malpighian tubules. Excretion refers to waste removal from the body. Each organism has different organs and ways to remove waste. Cockroaches being an insect excrete using malpighian tubules.
Do cockroaches Nephridia?
Excretory organs of Cockroach and other insects are (1) Nephridia (2) Flame cells (3) Malpighian tubules (4) Gizzard. Malpighian tubules constitute the excretory organs of cockroach and other insects. Nephridia are the most generally found excretory organs in earthworms.
Are cockroaches Uricotelic?
– As cockroaches are reptile insects and Cockroaches excrete nitrogenous compounds as waste material or we can say cockroaches excrete uric acid as waste material, which is why they are known as Uricotelic insects. Hence from the above discussion, it can be concluded that the cockroaches are uricotelic.
What is the average size of a cockroach?
Adult American cockroaches average between 1.4” to 1.6” (35-41mm) in length, but they can grow to exceed 2”. American cockroaches are reddish brown in color with a yellow band that outlines the area behind their head.
Are cockroaches dioecious?
The cockroaches are dioecious (unisexual) animals. Male reproductive system consists of a pair of testes, vas deferens, ejaculatory duct, utricular gland and phallic gland.
Is cockroach unisexual?
NEET Question Earthworms,sponges and leech are hermaphrodites (both Male and female gametes present a same individual). but in Cockroach male and female are separated or not present in a same individual so , Cockroach is unisexual.
Is Papaya monoecious or dioecious?
Papayas can be dioecious (male and female flowers on different plants), monoecious (separate male and female flowers on the same plant) or exhibit both male and female flower parts on the same flower. Papaya can be grown outside in a container for the summer, but it must be brought inside for the winter.
What is the order of a cockroach?
Order Blattodea
What can kill a cockroach?
Cockroach Powder: Boric Acid A formula of boric acid will lure and kill cockroaches in the home or a business. Apply the powder in likely cockroach hiding spots — under appliances, behind cabinets, and crevices where they crawl.