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What Happens When Solute Is Adding To Pure Water?

Adding solute to pure water will cause the development of negative water potential. Water potential is defined as the sum... View Article

Dipole-Induced Dipole Interactions Are Present In Which Of The Following Pairs: (A) H2O and Alcohol. (B) HCl and He Atoms. (C) Sif4 and He Atoms. (D) Cl2 and CCl4 Atoms.

The correct answer is (B) HCl and He Atoms. The forces or interactions, which occur between a polar molecule and... View Article

Wine (Alcoholic Beverages) Contains_______.(A) Glycerol.(B) CH3OH.(C) 2-Propanol.(D) C2H5OH.

The correct answer is (D) C2H5OH. Wine or other fermented beverages contain ethyl alcohol or ethanol (C2H5OH or CH3CH2OH) as... View Article

Digestion In Hydra Is_______.(A)Intracellular. (B) Intercellular. (C) Both A and B. (D) None Of These.

The correct answer is (B) Intercellular. In Hydra, digestion is intracellular. The trapped food is digested in the gastrovascular cavity... View Article

Two Particles Are Moving With Velocities V1 And V2. Their Relative Velocity Is The Maximum, When The Angle Between Their Velocities Is:(A) π.(B) π/2.(C) π/4.(D) Zero.

The correct answer is (A) π. When two bodies are moving with velocities V1 and V2. The relative velocity will... View Article

Explain Why Propanol Has Higher Boiling Point Than That Of

The boiling point of propanol is 391 K and the boiling point of butane is 309 K. Propanol has a... View Article

What Is The Difference Between Kb And P Kb?

Kb and P Kb – Differences Kb PKb Kb is the base dissociation constant. pKb is the negative base-10 logarithm... View Article

Explain The Phenomenon Of Total Internal Reflection Of Light With An Example.

Total internal reflection of light refers to the phenomenon which occurs when the light rays travel from a more optically... View Article

Algae Which Form Motile Colony Is (A) Nostoc. (B) Volvox. (C) Spirogyra. (D) Chlamydomonas.

The correct answer is (B) Volvox. Volvox is a genus of chlorophytes and a type of green algae. These species... View Article

Molecular Scissor Used In Genetic Engineering Is_______.

The correct answer is the Restriction endonuclease enzyme. Restriction endonuclease enzyme is known as the molecular scissor because a restriction... View Article

Which Gas Is Dissolved In Soft Drinks?

Carbon dioxide gas is dissolved in soft drinks. Carbon dioxide gas adds acidic flavour to soft drinks and gives a... View Article

Corpus Luteum Is Developed From (A) Oocyte.(B) Nephrostome. (C) Leftover Oocyte. (D) Leftover Graafian Follicle After The Release Of Ovum.

The correct answer is (D) Leftover Graafian follicle after the release of the ovum. The corpus luteum refers to a... View Article

The Point Of Intersection Of The Coordinate Axis Is Called (A) Origin. (B) X-Axis.(C) Y-Axis.(D) Quadrant.

The correct answer is (A) Origin. The point of intersection of the coordinate axis is the origin. The horizontal axis... View Article

Explain What Is Meant By Degraded Energy.

During energy transformation or energy conversion, there is a loss of energy either due to friction or dissipation. The thermal... View Article

Which Is The Correct Food Chain? (A) Grass → Fox → Rabbit → Bird.(B) Phytoplankton → Zooplankton → Fish.(C) Grass → Chameleon → Insect → Bird.(D) Fallen Leaves → Bacteria → Insect Larvae.

The correct answer is (B) Phytoplankton → Zooplankton → Fish. In this food chain, phytoplankton or microalgae are primary producers... View Article

Which Cell Organelle Detoxifies Poisons And Drugs In The Liver Of Vertebrates?

The smooth endoplasmic reticulum detoxifies poisons and drugs in the liver of vertebrates. The smooth endoplasmic reticulum comprises enzymes, which... View Article

Which Of The Following Is The Major Cause Of Diminishing Wildlife Number? (A) Cannibalism. (B) Falling of trees. (C) Habitat destruction. (D) The paucity of drinking water.

The correct answer is (C) Habitat destruction. Habitat destruction or Habitat loss is the primary cause for diminishing animals to... View Article

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