Description : What do you mean by surfactant ?
Last Answer : Some special cell walls of the alveolar wall secrete chemicals that are called surfactants.
Description : What is Surfactant ?
Last Answer : Surfactant is a chemical that protects the lung tissue from sticking.
Description : Assertion (A): Micelles are formed by surfactant molecules above the critical micellization concentration `(CMC)` . Reason(R): The conductivity of a s
Last Answer : Assertion (A): Micelles are formed by surfactant molecules above the critical micellization concentration ` ... If both Assertion & Reason are False.
Description : Pulmonary surfactant is :-
Last Answer : Pulmonary surfactant is :- A. Amino acid B. Steriod C. Phospholipid D. Glycolipid
Description : Among the following, which surfactant will form micelles in aqueous solution at the lowest molar concentration at ambient conditions?
Last Answer : Among the following, which surfactant will form micelles in aqueous solution at the lowest molar concentration at ambient ... (+)(CH_(3))_(3)Br^(-)`
Description : At CMC, the surfactant molecules :
Last Answer : At CMC, the surfactant molecules : A. Decomposes B. Become completely soluble C. Associate D. Dissociate
Description : Dipalmitoyl lecithin acts as (A) Platelet activating factor (B) Second messenger for hormones (C) Lung surfactant (D) Anti-ketogenic compound
Last Answer : Answer : C
Description : Phospholipid acting as surfactant is (A) Cephalin (B) Phosphatidyl inositol (C) Lecithin (D) Phosphatidyl serine
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
Description : What common product acts as a surfactant, poking holes in cell membranes? a. Alcohol Sanitizer b. Soap c. Phenol d. Betadine
Last Answer : b. Soap
Description : Carboxymethyl cellulose (CMC) is added in detergents to act as a/an (A) Surfactant (B) Builder (C) Optical brightening agent (D) Anti soil redeposition agent
Last Answer : (D) Anti soil redeposition agent
Description : What is a surfactant?
Last Answer : A surfactant is a chemical that reduces the surface tension of pure liquid or a mixture of liquids. 1
Description : Which of the following is an activator adju vant a). Surfactant b). Wetting agent c). penetrants d). All
Last Answer : d). All
Description : Active toxic material present in the formulation is a). Acid equivalent b). Phytochemical c). Active ingredient d). Surfactant
Last Answer : c). Active ingredient