Match the description given in column I with their examples given in column II and choose the correct option.
Column IColumn II
1. Aquatic respiratoryA. Skin organ
2. Organ which actsB. Ureter urogenital duct and opens into the cloaca
3. A small median chamberC. Cloaca that is used to pass faecal matter, urine and sperms to the exterior
4. A triangular structureD. Sinus venosus which joins the right atrium and receives blood through vena cava

A. 1 - A, 2 - B, 3 - C, 4 - D

B. 1 - C, 2 - A, 3 - D, 4 - B

C. 1 - B, 2 - A, 3 - C, 4 - D

D. 1 - C, 2 - B, 3 - D, 4 - A

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. The given figure shows open circulatory system of cockroach with structure marked as A, B and C. Which…
  2. Three essential components of most neurons are
  3. Smooth muscles are______.
  4. In cockroach, the testes are present in
  5. Which of the following vertebrate tissues would be an excellent source of collagen?
  6. Match the epithetial tissue given in column-I with its location given in column-II and choose the correct…
  7. The following figure shows the extarnal features of cockroach with few structures labelled as A, B,…
  8. Muscle tissue cells are contractile, which means they
  9. Match column-I with column-II and choose the correct option.Column-IColumn-IIA. PeriplanetaI. Hepatic…
  10. Choose the correct sequence of alimentary canal of Cockroach
  11. Consider the following statements regarding cockroach and mark the correct option.Head is formed by…
  12. Neuroglia are
  13. Which of the following statement(s) is/are correct regarding excretory system of cockroach ?Excretion…
  14. Statement 1: Typhlosole increases the effective area of absorption in the intestine.Statement 2: Typhlosole,…
  15. What will happen if ligaments are cut or broken?
  16. Which of the following statements regarding frog is not correct?
  17. A student was given a sample of tissue. He observes and concludes the following characters.The cells…
  18. A student was given a sample of two tissues. He observes the tissues under the microscope and draws…
  19. Which of the following type of muscle tissue is being described on the basis of given statements ?These…
  20. The blood of cockroach contains no respiratory pigment. It means that
  21. Which of the following statement(s) is/are correct regarding cockroaches ?The body of the cockroach…
  22. In which one of the following preparations, cell junctions come across most frequently ?
  23. Which of the following statement (s) is/are correct ?Loose connective tissue contains fibroblasts, macrophages…
  24. Which one of the following pairs of structures distinguishes a nerve cell from other types of cell ?
  25. Nervous tissue cells that play several supporting roles but do not transmit impulses are called
  26. What external changes are visible after the last moult of a cockroach nymph?
  27. Which of the following types of connective tissue is mismatched with its matrix ?
  28. The mouth parts of cockroach are
  29. Phallic organs in cockroach are related to
  30. Which of the following statements is not correct regarding neural tissue ?