Category: Cockroaches

A cockroach’s head consists of a triangular structure, formed by the fusion of six segments. The head is equipped with a pair of compound eyes, which have a large central…Continue readingStructures of Cockroaches

A cockroach’s main characteristics include its triangular head, two pairs of wings, and three pairs of walking legs. The head capsule of the cockroach is similar to other roaches’ head…Continue readingWhat Characteristics Are Not Found in Cockroaches?

Which of the following cells lines the malpighian tubules of a cockroach? The cockroach does not have a sense organ; instead, it relies on a set of organs to carry…Continue readingMalpighian Tubules of Cockroach

The digestive tract of a cockroach consists of three regions: the anterior ectodermal stomodeum, the midgut, and the posterior endodermal proctodeum. These three regions are lined with a combination of…Continue readingWhich of the Following Does Not Participate in Excretion in Cockroaches?

The excretory organs of the female cockroach are the Malpighian tubules. These excretory organs are a part of the digestive tract and help in removing waste. They are composed of…Continue readingThe Excretory Organs of the Female Cockroach

Cockroach legs have dome-shaped structures called campaniform organs. These are innervated by a single bipolar neuron and function as an exoskeleton. When the cockroach stretches or bends its legs, its…Continue readingCockroach Leg Structures

The excretory system of a cockroach is made up of several different organs that help remove waste from the body. Its main excretory organs are the Malpighian tubules, a pair…Continue readingWhich of the Following Does Not Help in Excretion in Cockroaches?

Cockroaches are members of the class Insecta and the phylum Arthropoda. Their eyes are made of ommatidia, clusters of photoreceptor cells. They have a heart that is funnel-shaped and contains…Continue readingHow to Get Rid of Cockroaches

Cockroaches are black or brown insects that belong to the class Arthropoda. They can be very destructive pests and they carry several diseases. Cockroaches have exoskeletons made of chitin and…Continue readingCockroach Exoskeleton

Cockroaches’ circulatory system is open-type, consisting of blood, not veins or aorta. It is made up of hemocoel (blood), which is located in the visceral organs. Cockroaches’ bodies have three…Continue readingThe Circulatory System of Cockroaches

Cockroaches have a nervous system made up of three parts: the brain, the thoracic ganglia, and the abdominal ganglia. The brain is responsible for motor control, while the other two…Continue readingThe Nervous System of Cockroaches

The alimentary canal of a cockroach is composed of three main parts: the foregut, the midgut, and the hindgut. The foregut is narrow and contains the pharynx, the oesophagus, and…Continue readingWhich of the Following is Correct for the Alimentary Canal of a Cockroach?

The heart of the cockroach is composed of thirteen contractile chambers. While all of the chambers are not valved, the ostia do have valves to control the flow of blood…Continue readingCockroach Hosts – Which of the Following is Correct About Cockroach Hosts?

Earthworms and cockroaches have similar bodies, but the cockroach’s egg-laying mechanism is quite different. The egg is a sack that is about 8 x 3 mm in size, and it…Continue readingEarthworm and Cockroach

In cockroaches, the nerve cord looks like a series of beads, each containing clusters of nerve cells, called ganglia. The ganglions are connected to each other by strings called connectives.…Continue readingWhich Abdominal Segment Don’t Have Ganglia in Cockroach?

If you are wondering why cockroaches are infesting your home, you need to understand what they need to survive. The roaches’ needs are threefold – food, shelter, and water. Without…Continue readingWhy Cockroach in My House?

Cockroaches are not the most powerful fliers, but they can fly. Their wings give them a boost of speed and allow them to reach speeds of up to 3 miles…Continue readingWhy Some Cockroach Can Fly

The cockroach is among the oldest living organisms. Its ancestors roamed the Earth more than 300 million years ago, long before dinosaurs and humans ever existed. Because of its adaptability,…Continue readingWhy Does Cockroach Exist?

Most insects have blood that is yellow or green. Cockroaches are no exception. They also don’t have hemoglobin or red blood cells, and their blood consists of a fluid called…Continue readingWhy Does Cockroach Have White Blood?

A cockroach cannot survive in water unless it is provided with oxygen. While some insects can survive for hours in water, cockroaches are not good swimmers and can only survive…Continue readingWhy Does a Cockroach Die When Put in Water?