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Health and Hygiene

Description: This test is standardised achievment test in biology suitable for the students of cbse,icse and all other boards of class 6 and also useful for the students of diferent competitions and olympiads.
Number of Questions: 20
Created by:
Tags: Personal hygiene and diseases Biology Health and Human Body Nutrition and its Modes in Plants Photosynthesis
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What is the full form of CNG?

  1. Carbon nitrogen gas

  2. Compressed nitrogen gas

  3. Compressed natural gas

  4. Compressed natural gasoline

  5. Compressed neon gas


Correct Option: C
Explanation:

Full form of CNG is compressed natural gas.

A thin sticky film which is formed on the tooth, leading to tooth decay, is called

  1. cavity

  2. plaque

  3. floss

  4. crown

  5. enamel


Correct Option: B
Explanation:

A thin sticky film which is formed on the tooth, leading to tooth decay, is called plaque.

Which of the following is the outer part of the skin?

  1. Hair follicle

  2. Dermis

  3. Epidermis

  4. Sweat gland

  5. Tissues


Correct Option: C
Explanation:

Epidermis is the outermost part of the skin.

Which of the following is a waterborne disease?

  1. Conjuctivitis

  2. Polio

  3. Typhoid

  4. Chickenpox

  5. Malaria


Correct Option: C
Explanation:

Typhoid is a waterborne disease.

Which of the following pollutants lower the capacity of blood cells to transport oxygen?

  1. Carbon dioxide

  2. Hydrogen sulphide

  3. Sulphur dioxide

  4. Carbon monooxide

  5. Vapours of acids and alkali


Correct Option: D
Explanation:

Carbon monooxide is a poisonous gas which lowers the capacity of blood cells to transport oxygen and it can be fatal too.

Which of the following glands produce tears in the eyes?

  1. Lacrimal glands

  2. Adrenal glands

  3. Sebaceous glands

  4. Salivary glands

  5. Thyroid gland


Correct Option: A
Explanation:

Lacrimal glands, that are present in our eyes, produce tears.

Which of the following is true about oil slick?

  1. Oil slick is a type of ointment used for oil burns.

  2. Oil slick is a microbe which harms the oil.

  3. Oil slick is the name of a disease.

  4. Oil slick is related to leakages from oil tanks, over water.

  5. Oil slick is a tank containing the oil.


Correct Option: D
Explanation:

Whenever an oil tank leaks, then oil covers the whole of the water surface. This is known as an oil slick.

Small skin swellings, filled with a watery substance are called

  1. cuts

  2. bruises

  3. injuries

  4. blisters

  5. plaque


Correct Option: D
Explanation:

Blisters are the small skin swellings, filled with a watery substance.

Deficiency diseases are caused due to

  1. virus

  2. bacteria

  3. protozoan

  4. lack of nutrients

  5. fungi


Correct Option: D
Explanation:

Deficiency diseases are caused due to lack of nutrients.

Burns caused by the action of nitric acid can be classified under

  1. first degree burns

  2. second degree burns

  3. third degree burns

  4. chemical burns

  5. not a burn


Correct Option: D
Explanation:

Burn caused by nitric acid is a chemical burn.

Which of the following disease occurs when the curvature of the eye lens is uneven?

  1. Myopia

  2. Hypermetropia

  3. Cataract

  4. Astigmatism

  5. Strabismus


Correct Option: D
Explanation:

Astigmatism occurs when the curvature of the lens is uneven.

Who should we visit, if we have any problem in our eyes?

  1. Dentist

  2. Dermatologist

  3. Ophthalmologist

  4. Cardiologist

  5. Neurologist


Correct Option: C
Explanation:

Ophthalmologist is the doctor of eyes.

The formation of white flakes, on the scalp, is called

  1. plaque

  2. night blindness

  3. conjuctivitis

  4. dandruff

  5. fever


Correct Option: D
Explanation:

Formation of white flakes on the scalp is called dandruff.

Which of the following diseases of eyes can be corrected by the surgical removal of clouded lens?

  1. Cancer

  2. Conjuctivitis

  3. Cataract

  4. Cholera

  5. Chicken pox


Correct Option: C
Explanation:

It is a disease found in the eyes and can be corrected by the surgical removal of clouded lens.

Which of the following part of a tooth contains both the blood vessels and nerves?

  1. Plaque

  2. Dentine

  3. Crown of a tooth

  4. Enamel

  5. Pulp cavity


Correct Option: E
Explanation:

Yes, pulp cavity  is most inner part of the tooth, which contains both the blood vessels and nerve fibres.

Smoking can cause

  1. Malaria

  2. Influenja

  3. Typhoid

  4. Bronchitis

  5. Cholera


Correct Option: D
Explanation:

smoking caused the respiratory infections like bronchitis and allergies.

Which of the following disease has a vaccination available now?

  1. Brain Tumor

  2. Heart attack

  3. Common cold

  4. Sickle cell anemia

  5. Tuberculosis


Correct Option: E
Explanation:

Now a days tuberculosis can be prevented by the vaccination.

In which of the following cavity Lacrimal duct drains tear fluid?

  1. Abdominal cavity

  2. Pulp cavity

  3. Nasal cavity

  4. Chest cavity

  5. Cranial cavity


Correct Option: C
Explanation:

Yes, the Lacrimal glands present in our eyes produce tears .These tears drain into nasal cavity by Lacrimal gland.

Which of the following describes the word pathogen?

  1. It a protein made by white blood cells that can help destroy microbes

  2. which kills, or prevents the growth of bacteria in the body

  3. It is the result of a micro-organism entering the body and causing disease

  4. It is a micro-organism that can cause a disease

  5. which kills, or prevents the growth of bacteria on external parts of the body


Correct Option: D
Explanation:

A micro organism that can cause a disease is know as pathogen.

The process of giving an injection of dead or weakened micro-organism to stimulate production of antibodies is known as

  1. Fermentation

  2. Pasteurisation

  3. Infection

  4. Immunisation

  5. Vaccination


Correct Option: E
Explanation:

Yes, the process of giving an injection of dead or weakened micro-organism to stimulate production of antibodies is known as vaccination.

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