Which one of the following is a bio molecule...?

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Which one of the following is a bio molecule...?

(A) Formic Acid

(B) Tartic Acid

(C) Glutamic Acid

(D) Glutaric Acid

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Source: This question is taken from the Everyday Science

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The liquid molecules leave the surface of liquid in evaporation process because ______...?

(A) Energy is low

(B) Energy is moderate

(C) Energy is high

(D) None of these

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Source: This question is taken from the Everyday Science

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Which law states that “equal volumes of all gases, at the same temperature and pressure, have the same number of molecules...?

(A) Boyle’s law

(B) Charles’ law

(C) Gay-Lussac’s law

(D) Avogadro’s law

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Source: This question is taken from the Everyday Science

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The smallest particle of any substance having all properties of that molecules is called...?

(A) An atom

(B) A molecule

(C) A compound

(D) An element

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Source: This question is taken from the Everyday Science

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The average kinetic energy of the molecules of a body determines...?

(A) heat

(B) temperature

(C) internal energy

(D) none

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Source: This question is taken from the Everyday Science

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Rainbow is seen after rain because of hanging molecules of water which act as __________...?

(A) Lens

(B) Prism

(C) Mirror

(D) Slabs

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Source: This question is taken from the Everyday Science

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Example of gas having monoatomic molecules is ___________ ...?

(A) Nitrogen

(B) Nydrogen

(C) Neon and argon

(D) Oxygen and nitrogen

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Source: This question is taken from the Everyday Science

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A formula that indicates actual number and type of atoms in a molecule is called...?

(A) Chemical formula

(B) Empirical formula

(C) Molecular formula

(D) Formula mass

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Source: This question is taken from the Everyday Science

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In living organisms energy is stored in a special molecule called...?

(A) ATP

(B) NADH

(C) RNA

(D) DNA

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Source: This question is taken from the Everyday Science

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Which type of bond is formed between H₂O molecules...?

(A) Hydrogen bond

(B) Ionic bond

(C) Covalent bond

(D) All of these

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Source: This question is taken from the Everyday Science

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According to kinetic molecular theory, the pressure exerted by a gas is caused by the _______...?

(A) Bombardment of the gas molecules on the walls of the container

(B) Collision between gas molecules

(C) Large distances between gas molecules

(D) Random motion of the gas molecules

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Plant utilizes simple inorganic molecules (CO2 and H2O) to prepare _____...?

(A) Glucose and water

(B) Glucose and oxygen

(C) Oxygen and water

(D) Oxygen and Glucose

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Source: This question is taken from the Everyday Science

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Which is a water purification technology that uses a semipermeable membrane to remove ions, molecules and larger particles from drinking water...?

(A) Filtration

(B) Reverse Osmosis (RO)

(C) Sedimentation

(D) Distillation

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Which statement is incorrect about gas molecules...?

(A) Molecules are widely separated

(B) Molecules have low attractive forces

(C) Molecules free to move in any direction

(D) Molecules collide with one another

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Source: This question is taken from the Everyday Science

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The carboxylate end of the soap molecule that is attracted to water is called...?

(A) Hydrophobic end

(B) End point

(C) Hydrophilic end

(D) None

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A gas in a container of fixed volume is heated. What happens to the molecules of the gas...?

(A) They collide less frequently

(B) They expand

(C) They move faster

(D) They move further apart

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Phosphorus is an essential component of one of the following biological molecules:...?

(A) Amino acids

(B) Nucleic acids

(C) Carbohydrates

(D) None

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What happens to the molecules of a gas when the gas changes into a liquid...?

(A) They move closer and lose energy

(B) They move closer and gain energy

(C) They move apart and lose energy

(D) They move apart and gain energy

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Which of the following is a diverse group of hydrophobic molecules...?

(A) Carbohydrates

(B) Lipids

(C) Proteins

(D) Nucleic acids

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The breakdown of food molecules to release energy is called...?

(A) Photosynthesis

(B) Fermentation

(C) Respiration

(D) Mitosis

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A (an) ______ is a pure substance which contains only one type of molecule made up of atoms of more than one element....?

(A) Compound

(B) Element

(C) Molecule

(D) Atom

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Identify the monoatomic molecule among the following...?

(A) Helium

(B) Ozone

(C) Hydrogen

(D) Nitrogen

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The ozone molecule contains which type of bonding__________...?

(A) Dative bond

(B) Covalent bond

(C) Both A and B

(D) Ionic Bond

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In constructive reaction _____ molecules are formed....?

(A) Small

(B) Medium

(C) Equal

(D) Large

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Source: This question is taken from the Everyday Science

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The symbolic representation of molecule of a compound is called...?

(A) Equation

(B) Structure

(C) Formula

(D) Reaction

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The power of combining of an atom with other atoms to form molecules or compounds is called...?

(A) Atomic Mass

(B) Valency

(C) Electronegativity

(D) Ionization Energy

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Source: This question is taken from the Everyday Science

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Which one of the following is a bio molecule...? Mcqs

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