Description : From the biological viewpoint, solutions can be grouped into (A) Isotonic solution (B) Hypotonic solutions (C) Hypertonic solution (D) All of these
Last Answer : D
Description : The following solutions are isotonic (same osmolarity as the plasma): a. Harman's solution b. 0.9% saline c. 10% mannitol d. 5% glucose
Last Answer : . 5% glucose
Description : Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called __________ solutions. (A) Ideal (B) Real (C) Isotonic (D) None of these
Last Answer : (A) Ideal
Description : Which of the following solutions should the nurse anticipate for fluid replacement in the male patient? a) Lactated Ringer's solution Replacement fluids may include isotonic electrolyte solutions and ... only to treat severe symptomatic hyponatremia and should be used only in intensive care units.
Last Answer : a) Lactated Ringer’s solution Replacement fluids may include isotonic electrolyte solutions and blood component therapy.
Description : Which of the following solutions is hypotonic? a) 0.45% NaCl. Half-strength saline is hypotonic b) Lactated Ringer’s solution. Lactated Ringer’s is isotonic. c) 0.9% NaCl. Normal saline (0.9% NaCl) is isotonic. d) 5% NaCl. A solution that is 5% NaCl is hypertonic.
Last Answer : a) 0.45% NaCl. Half-strength saline is hypotonic
Description : An aqueous solution whose concentration effectivel matches the concentration of blood is said to be: w) isotopic x) isobaric y) isotonic z) isoelectronic
Last Answer : ANSWER: Y -- ISOTONIC
Description : the principal difference between isometric and isotonic exercises is the __________. -General Knowledge
Last Answer : The principal difference between isometric and isotonic exercises is the change in muscle length during exercise.
Description : The triad of nuclei that is isotonic is
Last Answer : The triad of nuclei that is isotonic is A. `_(6)^( 14)C,_(7)^(15)N,_(9)^(17)F` B. `_(6)^(14)C,_(7)^(14)N ... )F` D. `_(6)^(14)C,_(7)^(14)N,_(9)^(19)F`
Description : Which of the following make up an isotonic triad?
Last Answer : Which of the following make up an isotonic triad? A. `._(6)^(14)C, ._(8)^(16)O, ._(7)^(15)N` B. `._( ... (92)^(233)U, ._(90)^(232)Th, ._(94)^(239)Pu`
Description : What happens to a cell in isotonic solution?
Last Answer : it will stay the same
Description : What is the FIT formula for a beginners isotonic PRE program?
Last Answer : Cookie
Description : In an isotonic solutin cells?
Last Answer : Need answer
Description : If a cell is placed in a medium isotonic to its cytoplasm there will be no net movement of water.?
Description : What sentence best describes a cell that that isotonic for substance?
Last Answer : The solute concentration is equal on both sides of the cellmembrane.
Description : The fluid reaching the distal convoluted tubule from the ascending limb of Henle's loop is (a) isotonic in respect of plasma (b) hypotonic in respect of plasma (c) hypertonic in respect of plasma (d) variable
Last Answer : Ans:(a)
Description : Human urine as compared to human blood is (a) hypotonic (b) hypertonic (c) isotonic (d) all of these
Last Answer : Ans:(b)
Description : A cell increases in volume when it is placed in - (1) Hypertonic solution (2) Hypotonic solution (3) Isotonic solution (4) None of these
Last Answer : (2) Hypotonic solution Explanation: When a cell is placed in a hypotonic solution, water rushes into the membrane, increasing the cell's volume. Eventually, the cell's membrane is enlarged such that it pushes against the cell's rigid wall. At this point the cell is said to be turgid.
Description : The plant cell will shrink when placed in (1) An isotonic solution (2) Hypertonic solution (3) Hypotonic solution (4) Water
Last Answer : (2) Hypertonic solution Explanation: If a plant cell is placed in a hypertonic solution, the plant cell loses water and hence turgor pressure by plasmolysis: pressure decreases to the point where ... leaving gaps between the cell wall and the membrane and making the plant cell shrink and crumple.
Description : Swelling/bursting of red cell occurs in a. Isotonic solution b. hypotonic solution c. hypertonic solution d. all
Last Answer : hypotonic solution
Description : Crenation of Red cell occur, in a. Isotonic solution b. hypertonic solution c. hypotonic solution d. all
Last Answer : hypertonic solution
Description : If a bathing fluid has the same osmotic pressure than the cell it called a. Isotonic b. Hypertonic c. hypotonic d. all
Last Answer : Isotonic
Description : If a bathing fluid has higher osmotic pressure than the cell it is called a. Isotonic b. hypotonic c. hypertonic d. all
Last Answer : hypertonic
Description : If a bathing fluid has a lower osmotic pressure than the cell, it is called a. Isotonic b. hypotonic c. hypertonic d. All
Last Answer : hypotonic
Description : What percent solution of NaCl is considered isotonic to mammalian RBCs. a. 0.8% b. 0.85% c. 0.90% d. 0.95%
Last Answer : 0.85%
Description : Which of the following terms refers to muscle tension being unchanged with muscle shortening and joint motion? a) Isotonic contraction Exercises such as swimming and bicycling are isotonic. b) ... , joint, or both. d) Fasciculation Fasciculation refers to involuntary twitch of muscle fibers.
Last Answer : a) Isotonic contraction Exercises such as swimming and bicycling are isotonic.
Description : In osmosis the flow of SOLVENT moves in what direction of tonicity? a) isotonic to hypotonic b) hypotonic to hypertonic c) hypertonic to isotonic d) hypertonic to hypotonic
Last Answer : ANSWER: B -- HYPOTONIC TO HYPERTONIC
Description : A cell increases in volume when it is placed in (1) Hypertonic solution (2) Hypotonic solution (3) Isotonic solution (4) None of these
Last Answer : Hypotonic solution
Description : Assertion Colloidal sols scatter light while true solutions do not. Reason The particles in the colloidal sol move slower than that of the true solutions. -Chemistry
Last Answer : Both assertion and reason are true but the reason is not the correct explanation of assertion. The size of colloidal particles is large enough to scatter light while particles of a true solution are too small to scatter light.
Description : (a) Show on a diagram the transfer of electrons between the atoms in the formation of MgO. Write symbols of cation and anion present in MgO. (b) Name the solvent in which ionic compounds are generally soluble. (c) Why are aqueous solutions of ionic compounds able to conduct electricity? -Chemistry
Last Answer : (b) Ionic compounds are soluble in water. (c) It is because aqueous solutions consist of ions which can move freely in them and carry current.
Description : Which one of the following is not a characteristic feature of alloys? They are – (1) Compounds (2) Mixtures (3) Solutions (4) Homogeneous systems
Last Answer : (4) Homogeneous systems Explanation: An alloy is a mixture or metallic solid solution composed of two or more elements. So they are heterogeneous systems. Complete solid solution alloys give ... (heat treatment) history. Alloys usually have different properties from those of the component elements.
Description : What are non-ideal solutions? Explain as to why non-ideal solutions deviate from Raoult’s Law.
Last Answer : Ans:- Non ideal solution are those which do not obey Raoult’s law. When the molecular interaction between solute molecules solvent. Solvent molecules is not same as the molecular interaction between solute & solvent molecules then deviotion occurs.
Description : Buffer solutions have constant acidity and alkalinity because: (1) they have fixed value of pH (2) these give unionised acid or base on reaction with added acid or alkali (3) acids and alkalies in these solutions are shielded from attack by other ions (4) they have large excess of H+ or OH– ions
Last Answer : these give unionised acid or base on reaction with added acid or alkali
Description : The difference in the osmotic pressures of one molar solutions of different compounds in a given solvent at a given temperature results from? w) Different values for R x) Different values for Avogadro's number y) Ionization or dissociation z) None of the above
Last Answer : ANSWER: Y -- IONIZATION OR DISSOCIATION
Description : Ionic substances dissolve in water to form: w) highly acid solutions x) electrolytic solutions y) colloids z) emulsions
Last Answer : ANSWER: X -- ELECTROLYTIC SOLUTIONS
Description : Buffer solutions show which one of the following traits: w) absorb acid and base with only small changes in pH x) indefinite stability y) high elasticity z) abnormal density
Last Answer : ANSWER: W -- ABSORB ACID AND BASE WITH ONLY SMALL CHANGES IN pH
Description : pH is defined as the negative logarithm of the hydrogen ion concentration. Comparing a pH 5 and a pH 8 solution, which of the following is true? w) There are 1,000 times more hydrogen ions in ... . z) Cannot tell the difference between these two solutions by pH, since the numbers are so close.
Last Answer : ANSWER: X -- THERE ARE 1,000 TIMES MORE HYDROGEN IONS IN THE PH 5 SOLUTION
Description : Which of the following aqueous solutions would hav the lowest boiling point? Would it be a 1.0 molal solution of: w) Hydrochloric acid x) Sodium Hydroxide y) Acetic Acid, z) Magnesium Chloride
Last Answer : ANSWER: Y -- ACETIC ACID
Description : A gaseous organic compound that is best known for its use in preservative solutions has the chemical formula HCHO (read: H - C - H CHEM-92; Short Answer: Give me the name and atomic number ... element is a clear, odorless gas. This element is one of the essential ingredients in the burning process.
Last Answer : ANSWER: OXYGEN ATOMIC NUMBER = 8
Description : Gels and Foams are classified as: w) solutions x) emulsions y) colloids z) suspensions
Last Answer : ANSWER: C -- COLLOIDS
Description : Members of which of the following classes of compounds generally produce acidic solutions when dissolved in water? w) metal oxides x) nonmetal oxides y) alcohols z) aldehydes
Last Answer : ANSWER: X -- NONMETAL OXIDES
Description : Amphoteric substances: w) act as either bases or acids x) precipatate from aqueous solutions y) salt out of basic solutions z) form emulsions in oils
Last Answer : ANSWER: W -- ACT AS EITHER BASES OR ACIDS
Description : The theory of interionic attraction attributed to Debye and Hückel: w) was disproved by Arrhenius x) accounts quantitatively for the attraction between ions in dilute aqueous solutions y) does not account for kindered "ion-activity" z) accounts for intra-molecular polar bonds
Last Answer : ANSWER: X -- ACCOUNTS QUANTITATIVELY FOR THE ATTRACTION BETWEEN IONS IN DILUTE AQUEOUS SOLUTIONS
Description : Which of the following is NOT a general property of hydroxide bases in aqueous solution? w) High solubility x) Bitter taste y) Ability to neutralize aqueous acid solutions z) Ability to change phenolphthalein from colorless to red
Last Answer : ANSWER: W -- HIGH SOLUBILITY (The hydroxides of the alkali metals are soluble in water but all the other metal hydroxides are only moderately or sparingly soluble.)
Description : Which one of the following is not a characteristic feature of alloys? They are (1) Compounds (2) Mixtures (3) Solutions (4) Homogeneous systems
Last Answer : Homogeneous systems