MCQ QUESTIONS RELATED TO How do Organism Reproduce (CLASS 10 SCIENCE /BIOLOGY)

Below is list of MCQ for How do Organism Reproduce chapter. Students are advised to practice all the below given MCQ to get check their understanding of the topic.

  1. Blue print of body design and function is
    How do Organisms Reproduce (A) Protoplasm (B) RNA(C) DNA
    (D) Cytoplasm.
  2. Which one is a working copy? (A) DNA (C) Protein
    (B) RNA
    (D) Amino acids.
  3. Binary fission occurs in
    (A) Amoeba
    (B) Paramecium
    (C) Leishmania
    (D) All the above.
  4. Multiple fission occurs in
    (A) Plasmodium (B) Paramecium
    (C) Bacteria
    (D) Euglena.
  5. Bryophyllum can multiply vegetatively by
    (A) Leaves
    (B) Aerial stems
    (C) Underground stems
    (D) Roots.
  6. Sugarcane is multiplied by
    (A) Seeds
    (B) Root cuttings
    (C) Stem cuttings (D) Leaves.
  7. Potato is grown from
    (A) Cuttings of aerial stems
    (B) Cutting of tubers having depressions
    (C) Cuttings of tubers without depressions
    (D) Cuttings of roots.
  8. The grafted portion of a plant is called
    (A) Stalk
    (B) Stock
    (C) Layer
    (D) Scion.
  9. Grafting is most successful in
    (A) Dicots
    (B) Monocots
    (C) Pteridophytes (D) Bryophytes.
  10. Jasmine is multiplied vegetatively through
    (A) Stem cuttings (B) Leaves
    (C) Root cuttings
    (D) Layering
  11. Yeast multiplies by
    (A) Binary fission (B) Budding
    (C) Multiple fission (D) All the above.
  12. Spirogyra multiplies asexually through
    (B) Regeneration
    (D) Both A and B
  13. Hydra cut into a number of pieces will
    (A) Die
    (B) Sporulate
    (C) Develop sex organs
    (D) Regenerate to form new individuals.
  14. Budding is a method of asexual reproduction
    in
    (A) Planaria
    (B) Hydra
    (C) Rhizopus (D) Amoeba.
  15. In flower the male organ is
    (A) Stamen
    (B) Carpel
    (C) Sepal
    (D) Petal.
  16. Receptive part of carpel is
    (A) Placenta
    (B) Ovary
    (C) Stigma
    (D) Style.
  17. On germination each pollen grain produces
    (A) One male gamete
    (B) Two male gametes
    (C) Three male gametes
    (D) Four male gametes.
  18. Fertilization in flowering plants produces
    (A) Embryo
    (B) Endosperm
    (C) Nucellus
    (D) Both A and B.
  19. Seed is formed from
    (A) Unfertilised ovary
    (B) Fertilised ovary
    (C) Fertilized ovule
    (D) Unfertilised ovule.
  20. Which is shed in a fertilised flower ?
    (A) Stamens
    (B) Petals
    (C) Style and stigma
    (D) All the above.
  21. Gametes are
    (A) Always haploid (B) Always diploid
    (C) Always triploid (D) Any of the above.
  22. .Gonads form
    (A) Budding
    (C) Fragmentation
    (A) Sex organs
    (B) Gametes
    (C) Sex hormones (D) Both Band C
  23. An unpaired accessory sex gland of male is
    (A) Seminal vesicle (B) Prostate
    (C) Cowper’s gland (D) Bartholin’s gland.
  1. Mucosal lining of uterus is
    (A) Mesometrium
    (B) Endometrium
    (C) Epimetrium (D) Epidermis.
  2. Ovum is fertilized in
    (A) Vagina
    (B) Uterus
    (C) Fallopian tube (D) Ovary.
  3. Gestation period in humans is
    (A) 270 days
    (B) 290 days
    (C) 200 days
    (D) 245 days.
  4. A surgical technique of reversible but
    permanent contraception in females is
    (A) Vasectomy (B) Tubectomy (C) Norplant (D) IUCD.
  5. Which one is a mechanical barrier to conception
    (A) Oral pill
    (B) Norplant
    (D) Condom
    (C) Abortion
  6. An IUCD device is
    (A) Copper T (B) Condom (D) Vasectomy (C) Cervical cap
  7. A sexually transmitted viral disease is
    (A) Syphilis
    (B) Gonorrhoea
    (C) Warts
    (D) Typhoid.

Please find MCQ solutions student should first try to attempt without referring to answer then refer answer afterwards. Best of luck for your Exam Keep Practicing.

Answers

  1. (C) 2. (B) 3. (D) 4. (A) 5. (A) 6. (C) 7. (B) 8. (D) 9. (A) 10. (D) 11. (B) 12. (C) 13. (D) 14. (B) 15. (A) 16. (C) 17. (B) 18. (D) 19. (C) 20. (D) 21. (A) 22. (D) 23. (B) 24. (B) 25. (C) 26. (A) 27. (B) 28. (D) 29. (A) 30. (C).

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