NEET Exam  >  NEET Videos  >  Biology Class 11  >  Anatomy of Cockroach (Only in NEET, Not in NCERT)

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1. What are the main body parts of a cockroach?
Ans. The main body parts of a cockroach include the head, thorax, and abdomen. The head contains the mouthparts, compound eyes, and antennae. The thorax is divided into three segments, each with a pair of legs, and may also have wings. The abdomen consists of several segments and contains the digestive and reproductive organs.
2. How many legs does a cockroach have?
Ans. A cockroach has six legs. These legs are attached to the thorax and are adapted for running and climbing, allowing cockroaches to move quickly in their environment.
3. What is the function of the cockroach's antennae?
Ans. The antennae of a cockroach serve as sensory organs. They are used to detect smells, taste, and changes in the environment, helping the cockroach navigate and find food.
4. What does the respiratory system of a cockroach look like?
Ans. The respiratory system of a cockroach consists of a network of tubes called tracheae, which branch throughout the body. Oxygen enters through small openings called spiracles, located on the sides of the abdomen, and is delivered directly to the tissues.
5. How do cockroaches reproduce?
Ans. Cockroaches reproduce by laying eggs, which are encased in a protective capsule called an ootheca. The female cockroach produces multiple oothecae throughout her life, with each capsule containing several eggs, eventually leading to the hatching of nymphs that grow into adult cockroaches.
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