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    Class-VII Worksheet Nutrition in Animals

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    Vivek pandey

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    Class-VII Worksheet Nutrition in Animals

    Uploaded by

    Vivek pandey
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    Original Title

    Class-VII Worksheet Nutrition in animals (3)

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    6 views3 pages

    Class-VII Worksheet Nutrition in Animals

    Uploaded by

    Vivek pandey

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 3

    Imperial Public School, Varanasi

    Science Worksheet
    Class-VII
    Chapter -II
    Nutrition In Animals

    A. Multiple choice questions-


    1. Intake of food is called
    a) ejection
    b) ingestion
    c) digestion
    d) nutrition
    2. The tongue
    a) rolls the food and helps in swallowing
    b) converts sugar into starch
    c) breakdown food into smaller particles
    d) helps in chewing of food
    3. Water from the undigested food is absorbed mainly in the
    a) stomach
    b) oesophagus
    c) small intestine
    d) large intestine
    4. Acid produced in the lining of the stomach is
    a) sulphuric acid
    b) acetic acid
    c) hydrochloric acid
    d) lactic acid
    5. Which option shows the correct order involved in the nutrition of animals
    A) egestion
    B) ingestion
    C) assimilation
    D) absorption
    E) digestion

    a) ABCDE
    b) BECDA
    c) BDECA
    d) BEDCA

    6.Hydrochloric acid is secreted by


    (a) linings of small intestine
    (b) inner lining of stomach
    (c) pancreas
    (d) lining of liver
    7. Which of the following pair of teeth differ in structure but are
    similar in function?
    (a) Canines and incisors
    (b) Molars and premolars
    (c) Incisors and molars
    (d) Premolars and canines
    8. The swallowed food moves downwards in the alimentary canal
    because of
    (a) force provided by the muscular tongue
    (b) the flow of water taken with the food
    (c) suction pull by stomach
    (d) the contraction of muscles in the wall of food pipe

    B. Fill in the blanks


    1. In humans the process of digestion starts in the _________and its completed in
    the __________.
    2. The process of taking in food in our body is called _________and the process of
    eliminating waste from our body is called ____________.
    3. The __________ secreted by salivary glands converts_____________ to
    ___________.
    4. The ___________ is the largest gland in the human body.
    5. The place in the mouth where the common openings for the nose and throat are
    found is the__________.

    C. Name the following


    1. The secretion of salivary glands.
    2. The secretion of the liver.
    3. False feet of amoeba.
    4. The process by which digested food passes into blood vessels in the walls of the
    small intestine.
    5. The process by which absorbed food in the body is used to build proteins and
    other complex substances for growth and maintenance of the body.
    6. It transports the nutrients from the absorbed food to every cell of the body.
    7. It breaks down complex carbohydrate, starch into sugar in the mouth.
    8. It produces bile juice.
    9. It stores bile
    10. Cellulose digestion in animals takes place in.

    D. Write True or False


    1. The largest gland in the human body is pancreas.
    2. Digestion of starch starts in the mouth.
    3. Villi are present in the food pipe.
    4. Amoeba can take only liquid food.
    5. We can digest cellulose like ruminants.

    E. Match the following


    1. absorption of food. i)rumen
    2. chewing of food. ii)villi
    3. cud chewing. iii) rectum
    4. emulsification. iv) teeth
    5. formation of faeces. v) bile juice

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