Which of the following is not a property of heavy water?
Boiling point of heavy water is lower than that of ordinary water
Density of heavy water is higher than that of ordinary water
Freezing point of heavy water is higher than that of ordinary water
It produces corrosion
In which of the following processes is energy released?
Respiration
Photosynthesis
Ingestion
Absorption
Plasma membrane in eukaryotic cells is made up of
phospholipid
lipoprotein
phospholiproprotein
phosphoprotein
Which one of the following is also called the 'power plants' of the cell?
Golgi body
Mitochondrion
Ribosome
Lysosome
The modulus of rigidity is the ratio of
longitudinal stress to longitudinal strain
volume stress to volume strain
shearing stress to shearing strain
tensile stress to tensile strain
The propagation of sound waves in a gas involves
adiabatic compression and rarefaction
isothermal compression and rarefaction
isochoric compression and rarefaction
isobaric compression and rarefaction
A concave lens always forms an image which is
real and erect
virtual and erect
real and inverted
virtual and inverted