Description of cnidocytes
Give a brief description of cnidocytes? Write down the name of the capsule in the cnidocyte? Write down the biological functions of this structure?
Expert
The Cnidocytes are specialized cells present in the coelenterates. They are found in epidermis and hold toxic substances which can hurt, paralyze or kill other animals.
Each cnidocyte has an internal capsule recognize as nematocyst where the real urticating substance is stored. When a cnidocyte is stimulated it causes nematocyst to expose a filament containing toxic chemical.
Cnidocytes and their nematocysts have the biological functions of defending individual from external aggression and of assisting to capture their prey.
What do you mean by the peripheral nervous system (PNS)?
What is the main difference between diabetes insipidus and diabetes mellitus? What are the characteristic signs of the diabetes insipidus?
Union Relations: The economy, employment and management rights are the topics for consideration whenever the discussion turns to how labor unions impact associations. While labor unions can contain a noteworthy impact on employers -- either negative o
Matrix Management: It is a style of management where an individual has two reporting superiors (that is, bosses) - one functional and the other operational. This is generally seen in the project management where an
Give a brief explanation of protein denaturation? Is there any change in primary structure if protein is denatured?
What are the Bank artifacts and what are their impacts. Explian ?
Give a brief explanation of carbon cycle.
How phosphocreatine acts in the muscle relaxation and contraction?
Specify the hormones which promote the liberation of female gamete from follicle and at which day of the menstrual cycle does this mechanism take place? What is this event termed as?
What is the other means for transport of substances in animals devoid of a circulatory system? Why is blood significant for bigger animals?
18,76,764
1942762 Asked
3,689
Active Tutors
1444929
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!