Specific heat of vaporization of water is_______________?

Related Mcqs:

1. The movement of water molecules from a region of higher water potential to a region of lower water potential (through membrane)

   A. Deffusion
   B. Osmosis
   C. Active transport
   D. None of these

2. Animals that produce metabolic heat at low level and also absorb heat from the surroundings are called__________?

   A. Endotherms
   B. Ectotherms
   C. Heterotherms
   D. Homeotherms

3. The property of water due to which it works as a temperature stabilizer and hence protect living organisms from sudden thermal changes is_______________?

   A. High specific heat of vaporization
   B. High specific heat capacity
   C. Its Dipole nature
   D. Its liquid state

4. Which of the following fish drink large amount of sea water and excrete concentrated urine resulting in maximum salt excretion and minimal water loss?

   A. Hagfish
   B. Fresh water fishes
   C. Bony fishes
   D. None of these

5. Mammalian kidney, under restricted water supply can conserve water by over ________ % reabsorption of glomerular filtrate

   A. 80.50%
   B. 90.50%
   C. 95.50%
   D. 99.50%

6. Water potential of pure water is__________?

   A. zero
   B. one
   C. negative
   D. two

   Submitted by: Maryam Aftab

7. Other name for Kingdom monera is_______________?

   A. Protoctista
   B. Prokaryotae
   C. Archae
   D. None of these

8. A group of similar cells that perform a specific function is:

   A. Organ
   B. Tissues
   C. Organelle
   D. Organ System

9. It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect:

   A. Older sediment layers have equal amount of these reaioactive isotopes as that of the young ones
   B. Older sediment layers have less amount of these reaioactive isotopes as that of the young ones.
   C. Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
   D. Older sediment layers did not have these radioactive isotopes

10. A three dimensional dcavity bearing a specific charge by which the enzyme reacts with its substrate is called_________________?

    A. Active site
    B. Binding site
    C. Catalytic site
    D. Allosteric site