What are allergens? -Biology

What are allergens? -Biology
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Has anyone ever purchased an air purifier for the purpose of reducing pet allergens?

Description : Has anyone ever purchased an air purifier for the purpose of reducing pet allergens?

Last Answer : Yes. They work. We have two dogs and a cat, and a relative who is allergic. She can come in our house and not have to worry about a sneezing fit. : )

How would you go about removing allergens from a couch?

Description : How would you go about removing allergens from a couch?

Last Answer : answer:The best way is to set the thing outside in the bright sun for a few days (but only in the day, not at night). If the innard stuffing is solid, take it out too, and set it out in the bright sun. That will kill a lot of mold and germs. Then after that, have a carpet cleaning company clean it.

Assertion . Mast cells in human body release excessive amount of inflammatory chemicals which cause allergic reactions. Reason . Allergens in the envi

Description : Assertion . Mast cells in human body release excessive amount of inflammatory chemicals which cause allergic reactions. Reason . Allergens in the envi

Last Answer : Assertion . Mast cells in human body release excessive amount of inflammatory chemicals which cause ... If both the assertion and reason are false

Will air purifiers remove cigarette smoke smell in addition to dust and allergens?

Description : Will air purifiers remove cigarette smoke smell in addition to dust and allergens?

Last Answer : Yes, all of the air purifiers listed will remove cigarette smoke and cigarette odor as well.

What brand of air purifier can get rid of different allergens including pollen, dust and pet dander?

Description : What brand of air purifier can get rid of different allergens including pollen, dust and pet dander?

Last Answer : All air purifiers are designed to rid of allergy causing culprits.

Which vacuum cleaner eliminates the most allergens?

Description : Which vacuum cleaner eliminates the most allergens?

Last Answer : Shark Navigator Zero-M Self-Cleaning Brushroll Pet Hair Pro (ZU62) Upright Vacuum Its Anti-Allergen Complete Seal Technology removes 99.99% of the harmful micro-organisms and germs lurking in the dark ... carpets.  HEPA filters contribute to the same purpose, along with cleaning the dust & dirt.

Irritants cause more contact dermatitis than allergens do? A. True B. False

Description : Irritants cause more contact dermatitis than allergens do? A. True B. False

Last Answer : Ans: A

In atopy, the allergens are absorbed via the skin A. True B. False

Description : In atopy, the allergens are absorbed via the skin A. True B. False

Last Answer : Ans: A

Name some common allergens associated with type-I hypersensitivity ?

Description : Name some common allergens associated with type-I hypersensitivity ?

Last Answer : Penicillin, sulfonamide, eggs, milk, dust mites, animal air, vaccines etc.

What are allergens ?

Description : What are allergens ?

Last Answer : Allergens are non-parasitic antigens. They are capable of stimulating hypersensitive reactions in allergy conditions in an individual.

Basidiospores are considered to be a major source of ------? A. airborne allergens (Answer) B. water borne allergens C. animal faeces D. bio-weapon

Description : Basidiospores are considered to be a major source of ------? A. airborne allergens (Answer) B. water borne allergens C. animal faeces D. bio-weapon

Last Answer : A. airborne allergens (Answer)

Melanoma (skin cancer) is associated with -------? A. ozone accumulation B. ozone depletion (Answer) C. acid rain D. allergens

Description : Melanoma (skin cancer) is associated with -------? A. ozone accumulation B. ozone depletion (Answer) C. acid rain D. allergens

Last Answer : B. ozone depletion (Answer)

Probiotics are (a) cancer inducing microbes (b) new kind of food allergens (c) live microbial food supplement (d) safe antibiotics.

Description : Probiotics are (a) cancer inducing microbes (b) new kind of food allergens (c) live microbial food supplement (d) safe antibiotics.

Last Answer : (c) live microbial food supplement

Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder that cause wheezing due to (a) reduction in the secretion of surfactant by pneumocytes (b) benign growth on mucous lining of nasal cavity (c) inflammation of bronchi and bronchioles (d) proliferation of fibrous tissues and damage of the alveolar walls.

Description : Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder that cause wheezing due to (a) reduction in the secretion of surfactant by ... of bronchi and bronchioles (d) proliferation of fibrous tissues and damage of the alveolar walls.

Last Answer : (c) inflammation of bronchi and bronchioles

Which one of the following allergens is NOT associated with contact dermatitis? a. Foods b. Cosmetics c. Poison ivy d. Jewlery

Description : Which one of the following allergens is NOT associated with contact dermatitis? a. Foods b. Cosmetics c. Poison ivy d. Jewlery

Last Answer : a. Foods

Atopic allergic disorders are characterized by a) a hereditary predisposition. Atopic allergic disorders are characterized by a hereditary predisposition and production of a local reaction to IgE antibodies produced in response to common environmental allergens.

Description : Atopic allergic disorders are characterized by a) a hereditary predisposition. Atopic allergic disorders are characterized by a hereditary predisposition and production of a local reaction to IgE ... of a local reaction to IgE antibodies produced in response to common environmental allergens.

Last Answer : a) a hereditary predisposition. Atopic allergic disorders are characterized by a hereditary predisposition and production of a local reaction to IgE antibodies produced in response to common environmental allergens.

How to Reduce Allergens in Your Home

Description : How to Reduce Allergens in Your Home

Last Answer : How to Reduce Allergens in Your Home Pollen and dust are just two of the many allergens that can affect the health and well-being of friends and family who stay in your home. Allergies have ... taking place in your home anymore, and you can focus on living life and entertaining friends and family.