New ! Biology MCQ Practise Tests

11th Standard Biology Important 5 Mark Question with Answers

11th Standard

    Reg.No. :


Time : 03:00:00 Hrs
Total Marks : 150

    Answer All The Questions

    30 x 5 = 150
  1. Briefly discuss on five kingdom classification. Add a note on merits and demerits.

  2. Differentiate haplontic and diplontic life cycle.

  3. Compare sympodial branching with monopodial branching.

  4. Explain the different types of fleshy fruit with suitable example.

  5. Give the floral characters of Clitoria ternatea.

  6. Difference between plant cell and animal cell.

  7. Differentiate cytokinesis in plant cells and animal cells.

  8. Explain the role of Latin and Greek names in Biology.

  9. Write the classification of connective tissue and their functions.

  10. Select the correct biological term
    Lymphocytes, red cells, leucocytes, plasma, erythrocytes, white cells, haemoglobin, phagocyte, platelets, blood clot.
    (a) Disc shaped cells which are concave on both sides.
    (b) Most of these have a large, bilobed nucleus.
    (c) Enable red cells to transport blood.
    (d) The liquid part of the blood.
    (e) Most of them move and change shape like an amoeba.
    (f) Consists of water and important dissolved substances.
    (g) Destroyed in the liver and spleen after circulating in the blood for four months.
    (h) The substances which gives red cells their colour .
    (i) Another name for red blood cells
    (j) Blood that has been changed to a jelly
    (k) A word that means cell eater.
    (l) Cells without nucleus .
    (m) White cells made in the lymphatic tissue.
    (n) Blocks wound and prevent excessive bleeding.
    (o) Fragment of cells which are made in the bone marrow.
    (p) Another name for white blood cells.
    (q) Slowly releases oxygen to blood cells.
    (r) Their function is to help blood clot in wounds.

  11. Identify the following structures and explain their significance in renal physiology?
    (a) Juxtaglomerular apparatus
    (b) Podocytes
    (c) Sphincters in the bladder

  12. Differentiate between rod and cone cells.

  13. Briefly explain the structure of thyroid gland.

  14. Discuss the various techniques adopted in cattle breeding.

  15. Distinguish the anatomy of dicot root from monocot root.

  16. Continuous state of dividing tissue is called meristem. In connection to this, what is the role of lateral meristem?

  17. Explain the insectivorous mode of nutrition in angiosperms?

  18. How is the duration of leaf determined? Classify leaves according to duration.

  19. Explain the types of racemose inflorescence with stick diagrams.

  20. List out the uses of Herbarium.

  21. Describe the structure of eukaryotic flagella and explain the movement of flagellum.

  22. Draw the schematic diagram of anaphase promoting complex cyclosome and explain briefly.

  23. Write down the properties of enzymes

  24. What are the different taxonomical tools? Explain in detail.

  25. List out the characters of the phylum annelida.

  26. Write about the different types of compound epithelium.

  27. Explain the nervous system of frog.

  28. Write short note on the following:
    (i) Indigestion,
    (ii) Constipation,
    (iii) Vomiting,
    (iv) Jaundice,
    (v) Liver cirrhosis,
    (vi) Gall stones,
    (vii) Appenditicitis,
    (viii) Hiotus hernia.

  29. Explain the human respiratory system.

  30. List the hormones of the anterior lobe of the pituitary gland?


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