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In cockroach head can move in all directions due to

A. absence of neck.

B. fusion of all 6 segments of head.

C. flexible neck.

D. head is small and light weight.

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  1. In the given diagram of areolar connective tissue, the different cells and parts have been marked by…
  2. What external changes are visible after the last moult of a cockroach nymph?
  3. Choose the correct sequence of alimentary canal of Cockroach
  4. Which of the following type of cell junction is not found in animal tissues ?
  5. Lack of blood supply and presence of the noncellular basement membrane are the characteristics of the
  6. Which of the following statement(s) is/are correct about muscle tissue ?
  7. Which of the following statement(s) is/are correct regarding excretory system of cockroach ?Excretion…
  8. A student was given a sample of two tissues. He observes the tissues under the microscope and draws…
  9. Which one of the following pairs of structures distinguishes a nerve cell from other types of cell ?
  10. Read the following statements.It is a contractile tissue present only in the heart.Cell junctions fuse…
  11. The secretions of endocrine glands are released directly
  12. What are the three basic components of connective tissues?
  13. The given figure shows open circulatory system of cockroach with structure marked as A, B and C. Which…
  14. The figure given below shows the alimentary canal of cockroach with few structures labelled as 1, 2,…
  15. Which of the following statements regarding frog is not correct?
  16. Which of the following type of tissue is being described by the given statements ?They are named because…
  17. Read the following statements and answer the question.It is made of a single thin layer of flattened…
  18. Epithelial tissue is distinguished from connective tissue, muscular, or nervous tissue by its
  19. In all connective tissues, except which of the following, the cells secretes the fibres of collagen…
  20. Three essential components of most neurons are
  21. Which of the following statement (s) is/are correct ?Loose connective tissue contains fibroblasts, macrophages…
  22. Four healthy people in their twenties got involved in injuries resulting in damage and death of a few…
  23. Which of the following types of connective tissue is mismatched with its matrix ?
  24. Which of the following type of muscle tissue is being described on the basis of given statements ?These…
  25. Figure given below shows reproductive system of female cockroach. The correct labellings indicated by…
  26. Which of the following statement(s) regarding cell junctions is/are correct ?
  27. Match the types of connective tissue given in column-I with their examples given column-II and choose…
  28. Smooth muscles are______.
  29. The shape of a persons ear is due to mainly to
  30. Which of the following statement(s) is/are correct regarding cockroaches ?The body of the cockroach…