9TH DIVERSITY IN LIVING ORGANISM

In a sugar solution Sugar is the …………… and water is the Solvent

• Solute
• Solution
• Liquid
• Solid

In Greek Osmos means

• Flushing
• Pushing
• Throughing
• None

I.B.S STANDS FOR

• International Board of Science

• Inter Board of Science

• International Biological Society

• International Biological Sciences

Which chemical is used to remove the egg shell

• dil H2So4
• dil HNO3
• dil HCL
• dil H2o2

The proces of Water molecules leave the cell is called

• Endosmosis
• Endocytosis
• Exosmosis
• All the above

The process of de-salination discovered by

• Mercury
• David Bowie
• Graham
• Kolff

Dialysis machine was discovered in the year

• 1946
• 1944
• 1943
• 1947

Which process helps in opening and closing of stomata

• Diffusion
• Osmosis
• reverse osmosis
• All

Water purifyer works on the principal of

• osmosis
• Osmoregulatory
• Osmometer
• Reverse Osmosis

Example for Diffusion

• Scent in the room
• Robin blue in water
• Coffee decoction
• Root absorb water