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RRB NTPC GA Test - 6
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RRB NTPC GA Test - 6
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  • Question 1/10
    1 / -0

    The functional unit of the kidney is called

    Solutions

    Nephron is the basic functional unit of the kidneys. Its chief function is to regulate water and soluble substances in the blood by filtering the blood, reabsorbing what is needed.

     

  • Question 2/10
    1 / -0

    Glanders is an infectious disease that occurs primarily in which of the following animals?

    Solutions
    • Glanders is an infectious disease caused through the bacterium Burkholderia Mallei.
    • Glanders is primarily a disease affecting horses and donkeys.
    • Glanders is spread to humans through direct contact with infected animals.
    • The bacterium enters the body through cuts or scrapes in the skin and through mucosal surfaces of the eyes and nose.

     

  • Question 3/10
    1 / -0

    Which among the following is not a blood disease/disorder?

    Solutions

    Dementia is a broad category of brain diseases that is associated with a decline in memory and person's ability to perform everyday activities.

    The most common type of dementia is Alzheimer's disease.

    There is no known cure for dementia.

     

  • Question 4/10
    1 / -0

    Which of the following is not a sensory organ?

    Solutions

    • There are 5 sense organs in a human being - Eyes, Ears, Tongue, Skin, and Nose.

    • These sense organs contain receptors that relay information through sensory neurons to the appropriate places within the nervous system.

     

  • Question 5/10
    1 / -0

    What is the largest part of the human brain?

    Solutions
    • The cerebrum is the largest part of the human brain.
    • Cerebrum is the main part of the brain in humans and other vertebrates. It is located in the upper part of the cranial cavity, which is a space inside the top of the skull. cerebral cortex divided into 4 lobes

    Lobes

    Details

    Occipital

    The occipital lobe, found in the back of your cerebrum.

    Temporal

    There are two temporal lobes, one in each hemisphere - close to where your ears are.

    Frontal

    The frontal lobe allows you to solve a complex task, undergo voluntary movement of your body parts.

    Parietal

    The parietal lobe functions in general sensation and feeling.

    Previous

    • The cerebrum is the largest part of the human brain.
    • Cerebrum is the main part of the brain in humans and other vertebrates. It is located in the upper part of the cranial cavity, which is a space inside the top of the skull. cerebral cortex divided into 4 lobes

    Lobes

    Details

    Occipital

    The occipital lobe, found in the back of your cerebrum.

    Temporal

    There are two temporal lobes, one in each hemisphere - close to where your ears are.

    Frontal

    The frontal lobe allows you to solve a complex task, undergo voluntary movement of your body parts.

    Parietal

    The parietal lobe functions in general sensation and feeling.=

     

  • Question 6/10
    1 / -0

    Which of the following is called ‘Amphibians of Plant Kingdom’?

    Solutions
    • Bryophytes is called the ‘Amphibians of Plant Kingdom’.
    • These plants live in soil but they need water for sexual reproduction.
    • The sperm of these plants are flagellate and need water to swim to the eggs.

     

  • Question 7/10
    1 / -0

    Which is a water-soluble Vitamin?

    Solutions
    • Vitamin C also known as Ascorbic acid which helps in the binding of the cells is a water-soluble vitamin and is not produced in our body.
    • For a proper diet, an adequate intake of Vitamin C is important. Example- citrus fruits, broccoli, tomatoes, etc.
    • Vitamins A, D, E and K are fat-soluble.

     

  • Question 8/10
    1 / -0

    What is the SI unit of latent heat?

    Solutions

    Latent heat is the heat required for a phase change to occur without change of temperature.

    The formula for latent heat is Q = m * L where Q denotes the heat that must be added or removed for an object of mass m to change phases.

     

  • Question 9/10
    1 / -0

    The washing machine works on which of the following principles?

    Solutions

    The washing machine works on the principle of centrifugation. During the wash cycle, the paddle assimilates the clothes in the soapy water. When the clothes are spinning in the drum, it is the centrifugal force that throws the water out through the little holes so that the washing ends up much drier.

     

  • Question 10/10
    1 / -0

    When an object is lifted vertically upwards from the ground, then its ______.

    Solutions

     Potential energy decreases 

    The object falls vertically downwards towards the ground 

     Potential energy increases

     The object is lifted vertically upwards from the ground.

     

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