So the correct answer is ‘Fibula’.
Which one of the following is absent in cockroach?
The blood of the cockroach is colorless due to the absence of haemoglobin which is the respiratory pigment in blood. Therefore, its blood lacks respiratory pigment or haemoglobin. Since now we are well aware of the circulation of blood in cockroaches therefore the correct answer to the question is respiratory pigment.
Which is the long segment of cockroach leg?
Each leg of cockroach is composed of five podomeres. Coxa, Trochanter, Femur, Tibia and Tarsus. In which Tibia is the longest part of the leg, which also possesses bristles.
What is name of second segment of walking leg of cockroach?
Trochanter: It is the second segment in the leg of cockroach and is located between the coxa and the femur. It acts as a knee and helps the cockroach to bend its leg.
How many eggs are in an Ootheca?
German Cockroach Eggs
One ootheca can contain up to 50 eggs. Egg to adult takes 103 days, on average. Because they produce so many eggs that develop so quickly, their population grows very rapidly.
Is heart present in cockroach?
Note: The heart is the key organ for blood circulation. It is a muscular organ and helps in pumping blood. Cockroaches have a multi-chambered heart which has many chambers present in it.