Dr.
Rafiq Zakaria Campus
          Maulana Azad College of Arts, Science & Commerce
                     Rauza Bagh, Aurangabad
                       PRACTICE PAPER - I
Subject: Biology                                      Max. Marks: 50
Class: XI Science                                     Time: 2 Hours
                                   Section –A
Q.NO.1. Select and write the correct answer:                       [07]
  1. Which is not a property of living beings?
     (a) Metabolism       (b) Decay (c) Growth         (d) Reproduction
  2. Which organism belongs to kingdom monera?
     (a) Cynanobacteria         (b) Mushroom
     (c) Euglena                (d) Moss
  3. Which of the following is a brown algae?
     (a) Laminaria              (b) Pteris
     (c) Ulothrix         (d) Gelidium
  4. Which is dominant phase in peteridophytes?
     (a) Capsule                (b) Gametophyte
     (c) Sporophyte             (d) Embryo
  5. Blind sac body plan occurs in
     (a) Cnidaria         (b) Arthropoda
     (c) Echninodermata         (d) Hemichordata
  6. The yellow fibres are chemically composed of
     (a) Myosin                 (b) elastin
     (c) Collagen               (d) actin
  7. Cockroach shown ____ adaptations.
     (a) Cursorial        (b) Arboreal
     (c) Fossorial        (d) Aquatic
     Q.2. Answer the following:                                    [07]
  1. Define : The term Metabolism.
  2. Define : Inflorescence?
  3. Who suggested five kingdom system of classification.
  4. Ginkgo biloba is called as living fossil? Why?
  5. In which phylum water vascular system is present?
  6. Enlist, the various types of animal tissuses?
  7. What is the dietary needs of? Human being?
                                   SECTION-B
Attempt any eight.                                                  [16]
Q.3. Give the structure of virus?
Q.4. Draw neat and labeled diagram of spirogyra?
Q.5. Differentiate between chlorophyceae and phaeophyceae.
Q.6. Write economic importance of Bryophytes?
Q.7. What is insertion of floral whorls?
Q.8. Write general characters of phylum to which syconbelongs?
Q.9. Write a note on phylum Aschelminthes?
Q.10. Give the functions of epithelial tissue.
Q.11. Draw a neat and labeled diagram of Hydra?
Q.12. Write a short note on dense connective tissue.
Q.13. Differentiate between chordates and non-chordates?
                                 Section-C
Attempt any four:                                                        [12]
Q.14. Write a note on useful and harmful bacteria.
Q.15. Give general characters of Gymnosperms?
Q.16. Give reason? Why Bryophyta are called as Amphibians of plant
kingdom?
Q.17. What is cell junction? Describe different types of cell junctions?
Q.18. Distinguish between chondrichthyes and osteichthyes?
Q. 19. Give the location, structure and function of adipose tissue.
                                 Section-D
Attempt any two.                                                         [08]
Q.20. With the help of a diagram explain the floral parts of a typical flower?
Q. 21. What is placentation give its types.
Q.22. Explain in brief about the various types of cartilages, with the help of
suitable diagram.
Q.23. Enlist the salient features of classes Aves?
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