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Gizzard (proventriculus) in cockroach lies between

A. oesophagus and stomach

B. crop and mesenteron

C. mesenteron and ileum

D. oesophagus and crop

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  1. Identify the figure with its correct function Fig :. Adipose connective tissue
  2. The kind of epithelium which forms the inner walls of blood vessels is
  3. The fibres of which of the following muscles are fusiform and do not show striations
  4. Statement 1 : Cartilage (protein matrix) and bone (calcium matrix) are rigid connective tissue.Statement…
  5. The given figure shows open circulatory system of cockroach with structure marked as A, B and C. Which…
  6. Statement 1: Typhlosole increases the effective area of absorption in the intestine.Statement 2: Typhlosole,…
  7. A student was given a sample of two tissues. He observes the tissues under the microscope and draws…
  8. The figure given below shows the alimentary canal of cockroach with few structures labelled as 1, 2,…
  9. What external changes are visible after the last moult of a cockroach nymph?
  10. Muscle tissue cells are contractile, which means they
  11. The intercellular material of the given figure is solid and resists compression. Identify the figure…
  12. Which of the following type of cell junction is not found in animal tissues ?
  13. Phallic organs in cockroach are related to
  14. Which of the following vertebrate tissues would be an excellent source of collagen?
  15. The figure given below shows the head region of cockroach. Identify A to F.
  16. The following figures A, B and C are types of muscle tissue. Identify A, B and C.
  17. Which of the following statement is correct regarding Female reproductive system of earthworm ?
  18. A student was given a sample of tissue. He observes and concludes the following characters.The cells…
  19. Which of the following statement(s) is/are correct regarding cockroaches ?The body of the cockroach…
  20. Read the following statements and answer the question.They have a hard and non-pliable ground substance…
  21. Which of the following types of connective tissue is mismatched with its matrix ?
  22. What are the three basic components of connective tissues?
  23. Match the epithetial tissue given in column-I with its location given in column-II and choose the correct…
  24. Which of the following animal's sensory system does not has eyes but does possess light and touch sensitive…
  25. The supportive skeletal structures in the human external ears and in the nose tip are examples of
  26. Refer the given figure and identify the correct characteristic feature.It is a type of loose connective…
  27. Statement 1 : Intercalated discs are important regions of cardiac muscle cells.Statement 2 : Intercalated…
  28. Which of the following statement(s) is/are correct regarding respiratory system of cockroach ?It consists…
  29. The following figure shows the extarnal features of cockroach with few structures labelled as A, B,…
  30. Which statement regarding anal cerci and anal style in cockroach is correct?