Pellagra and Scurvy are caused by which pair of vitamin deficiency respectively ...........

• Vitamin C and Vitamin D

• Vitamin B-12 and Vitamin C

• Vitamin C and Vitamin A

• Vitamin C and Vitamin A

Male Mosquitoes take their food from

• human blood

• standing water

• sap of plants

• sap of plants

In biofortification technique plant breeders use breeding to overcome

• Loss due to insect pests

• Decrease in good production

• Deficiencies of micronutrients and vitamins

• Deficiencies of micronutrients and vitamins

The transfer of minerals from top soil to subsoil through soil-water is called

• Percolation

• Conduction

• Leaching

• Leaching

Potato is a

• Root

• Stem

• Bud

• Bud

The most productive ecosystem in the biosphere is

• Desert

• Open Ocean

• Estuary

• Estuary

The tree species most commonly used in social forestry is

• Peepal

• Gulmohar

• Eucalyptus

• Eucalyptus

One of the best solutions to get rid of non-biodegradable waste is

• Burning

• Dumping

• Burying

• Burying

Polio is caused by

• Bacteria

• Virus

• Fungus

• Fungus

________________ is a hormone that regulates the amount of glucose in the blood.

• Glucogen

• Thyroxine

• Oxytocin

• Oxytocin