Questions Related to zoology

Multiple choice zoology diseases and hygiene health introduction to health health and its maintenance

Health is

  1. Weight of body according to height

  2. Absence of disease or infirmity

  3. State of complete physical, mental and social well being

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Health is defined as a state of complete physical, mental and social well-being. It depends on three parameters physical, mental and social. It is a dynamic condition resulting from a body's constant adjustment and adaptation in response to stresses and changes in the environment for maintaining an inner equilibrium called homeostasis.

Multiple choice zoology diseases and hygiene health introduction to health health and its maintenance

The ability of individuals to adapt to changes in the environment can be considered as

  1. Diseased

  2. Unhealthy

  3. Healthy

  4. Adaptation

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 An adaptation is a change in organisms (plants and animals) that help to survive in their particular habitat and reproduce in the changing environment. It is necessary for organisms to survive if its surrounding change. Thus, the correct option is D.

Multiple choice zoology diseases and hygiene health introduction to health health and its maintenance

Which of the following diseases is due to an allergic reaction ?

  1. goitre

  2. enteric fever

  3. skin cancer

  4. hay fever.

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hay fever is a form of allergy due to the pollen of grasses, trees, and other plants, characterized by inflammation of the membrane lining the nose and sometimes of the conjunctiva.

Multiple choice zoology diseases and hygiene health introduction to health health and its maintenance

Which of the following disease are caused due to the defects that are present from birth?

  1. Deficiency

  2. Hormonal

  3. Infectious

  4. Congential

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The diseases which are present from the birth of an organism is known as congenital disorders. These diseases have genetic causes and are transmitted from parents to offsprings. Hence, these disorders are inherited from the parents within the womb or after the birth of the organism. Thus the correct answer is option D.

Multiple choice zoology cell structure and micro-organisms health introduction to health health and its maintenance

____________  is the spread of disease from animal to a person.

  1. Non-communicable

  2. Endemic

  3. Communicable

  4. Pandemic

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Communicable diseases spread from one person to another or from an animal to a person. The spread often happens via airborne viruses or bacteria, but also through blood or other bodily fluid. The terms infectious and contagious are also used to describe communicable disease. For example- HIV/AIDS. 

Multiple choice zoology diseases and hygiene health introduction to health health and its maintenance

Which of these organs, when infected shows symptoms of cough and breathlessness?

  1. Heart

  2. Stomach

  3. Lungs

  4. Kidney

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The lungs may be infected due to the bacterial agent causing Pneumonia. This is the infection in which there is a production of large amount of mucus and so the person suffers from coughing and breathlessness, due to blockage of the air ways.

Thus, the correct answer is option C. 

Multiple choice zoology diseases and hygiene health introduction to health health and its maintenance

If the disease lasts for more than ........... then it is said to be chronic.

  1. 7 months

  2. 3 days

  3. 7 days

  4. 3 months

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ailments which can last for a long time, as much as a lifetime are called as chronic diseases. These are mainly caused due to severe metabolic disorder. The term chronic is usually applied when the course of the disease lasts for more than three months.

So, the correct answer is option D.

Multiple choice zoology why do we fall ill health introduction to health health and its maintenance

Assertion: Medulla oblongata causes reflex actions like vomiting, coughing and sneezing.

Reason: It has many nerve cells which control autonomic reflexes.

  1. If both the assertion and the reason are true and the reason is the correct explanation of the assertion

  2. If both the assertion and the reason are true and the reason is not the correct explanation of the assertion

  3. If the assertion is true and the reason is false

  4. If both the assertion and the reason is false

  5. If the assertion is false but the reason is true

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Medulla oblongata consists of accumulation of nerve cells act as vital centres of many automatic reflexes like vomiting, coughing and sneezing.