Questions Related to anaemia

Multiple choice biology diseases and hygiene anaemia mosquito and human health non communicable diseases

Wooden floors are used in house to reduce dust.

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
  •  Wooden floors are used in-house to reduce dust.
  •  Wooden floors do not trap dust, pollen particles, pet dander and other allergens compared to others.
  • It helps allergy sufferers and keeps the indoor air quality healthier.
  • So, the correct answer is 'True'.
Multiple choice biology diseases and hygiene anaemia mosquito and human health non communicable diseases

Allergy occurring in certain times of the year is perennial allergy.

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
  • Allergy occurring during certain times of the year are called seasonal allergy.
  • Perennial allergy is present throughout the year whereas, a seasonal allergy occurs only during a particular time of the year.
  • So, the correct answer is 'False'.
Multiple choice biology diseases and hygiene anaemia mosquito and human health non communicable diseases

An allergic reaction can produce utricularia - a common term for utricularia is ___________________.

  1. Atropic dermatitis

  2. Eczema

  3. Folliculitis

  4. Hives

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

option $'D'$ is correct.


A common term for utricularia is Hives. Utricularia is also known as hives. an outbreak of swollen, pole red bumps or plaques (wheals) on the skin that appear suddenly-either as a result of the body's reaction to certain allergies, or for unknown reasons. Hives usually cause itching, but may also burn or sting.

Multiple choice biology diseases and hygiene anaemia mosquito and human health non communicable diseases

Allergies can be described as ______________________.

  1. Sneezing, itching, watery eyes, scratchy throat

  2. An overreaction from the immune system to a foreign substance

  3. The onset of a cold during spring months

  4. A reaction to the influenza virus during spring months.

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

Option $'B'$ is correct.


Allergies can be described as an overaction from the immune system to a foreign substance. Allergies occurs when the immune system overreacts to ordinarily formulas substances. The allergies reaction is a misguided reaction to foreign substance by the immune system. The common system is misguided is allergies. Allergies symptoms are sneezing, watery eyes, itching etc.

Multiple choice biology diseases and hygiene anaemia mosquito and human health non communicable diseases

Which of the following cell plays an important role in allergy?

  1. $T _K$ cell
  2. $N _K$ cell
  3. Mast cell

  4. Plasma cell

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

Mast cells play a central role in IgE-mediated allergic reactions. When an allergen cross-links IgE bound to the surface of mast cells, they undergo degranulation and release histamine and other inflammatory mediators. T_K and NK cells are involved in cell-mediated immunity and tumor or virus killing.

Multiple choice biology diseases and hygiene anaemia mosquito and human health non communicable diseases

The class of drugs used to treat allergic reaction is called ________________.

  1. Histamines

  2. Histamine inhibitors

  3. Antihistamines

  4. Antibiotics

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

Option "c" is correct . 


The class of drugs to treat allergic reactions are antihistamines. Antihistamines are drugs which treat allergies. it blocks histamine released from histamine-1 receptors. Antihistamines are very good at relieving symptoms of an allergic reaction such as edema, itch, rash, red and watery eyes, sneezing.

Multiple choice biology diseases and hygiene anaemia mosquito and human health non communicable diseases

Use of anti-histamines and steroids gives a quick relief from

  1. Allergy

  2. Nausea

  3. Cough

  4. Headache

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

Antihistamines work well for treating allergy symptoms, especially when the symptoms do not happen very often or do not last very long.
Steroids (nasal steroids) also work when someone has allergy,
Therefore, the correct answer is option A.