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9th Standard Science - Organ Systems in Animals Book Back Questions Question Bank Software Sep-11 , 2019

Organ Systems in Animals

9th Standard Science - Organ Systems in Animals Book Back Questions

Organ Systems in Animals Book Back Questions

9th Standard

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Science

Time : 00:45:00 Hrs
Total Marks : 30
    4 x 1 = 4

  1. Which of the following is not a salivary gland?

    (a)

    Sublingual

    (b)

    Lachrymal

    (c)

    Submaxillary

    (d)

    Parotid

  2. The structural and functional unit of the kidney is__________

    (a)

    villi

    (b)

    liver

    (c)

    nephron

    (d)

    ureter

  3. The common passage meant for transporting urine and sperms in male is___________

    (a)

    ureter

    (b)

    urethra

    (c)

    vas deferens

    (d)

    scrotum

  4. Which of the following is not a part of female reproductive system?

    (a)

    Ovary

    (b)

    Uterus

    (c)

    Testes

    (d)

    Fallopian tube

    5. 4 x 1 = 4

  5. The opening of the stomach into the intestine is called_________.

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    Pylorus

  6. Bile, secreted by liver is stored temporarily in __________.

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    Gall bladder

  7. The human body functions normally at a temperature of about____________

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    37°C

  8. The largest cell in the human body of a female is___________

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    Ovum

    9. 3 x 1 = 3

  9. Nitric acid in the stomach kills micro-organisms in the food.

    (a) True
    (b) False

  10. Glomerular filtrate consists of many substances like amino acids, vitamins, hormones, salts, glucose and other essential substances.

    (a) True
    (b) False

  11. The process of release of ovum from ovary is called gestation

    (a) True
    (b) False
    12. 4 x 1 = 4
  12. -----------------------------------------------------------------------------------QuestionNotFound-------------------------------------------
    13. 1 x 2 = 2

  13. Skin

    14. (1)

    Sweat
    1 x 1 = 1

  14. Assertion: Urea is excreted out through the kidneys
    Reason: Urea is a toxic substance.

    15. 3 x 2 = 6

  15. Complete the following table:

    Enzymes Nutrient (Substrate) End products of digestion
    Erepsin
    (peptidase)    		 proteins and peptides  
    Maltase   glucose
    Sucrase sucrose  
    Lactase   glucose and galactose
      fats fatty acids and glycerol

  16. Arrange the following five steps of nutrition in correct sequence: (digestion, assimilation, ingestion, egestion, absorption)

  17. Why do we sweat?

    18. 2 x 3 = 6

  18. Write the names of male and female sex hormone.

  19. Define the following terms:
    a. Digestion
    b. Osmoregulation
    c. Emulsification
    d. Ovulation

  20. What are the functions of ovaries and uterus in female reproductive system?

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