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What is the term for the maximum number of individuals that an area can support indefinitely?
Carrying capacity

The massive hole in the ozone layer over the Antarctica was first discovered in which year?
1985 

Which animals have a diet mainly consisting of bamboo?
 Red pandas

From which country is Jersey bull used for cross breeding an exotic variety?
 England

Which hormones stimulate the plant cells to grow in a manner such that the plant appears to be bent towards light?
 Auxin

Of whose chromosome is the sex of a newborn baby determined?
 The father

From which part of turmeric, is the turmeric powder obtained?
 Dried rhizome

What is the ordinary and maximum tolerance limit of sound by human?
 60db to 80 db (decibel)

#  Which hormone is used as an oral contraceptive?
 Progesterone
#  Which disease has been eradicated from the world?
 Small pox

#  Through which process is excess of light energy dissipated in photosynthesis?
 Quenching

#  Of which intestine is Sigmoid Colon part?      
 Large Intestine

#  Which is a molecule in plants comparable to haemoglobin in animals?
 Cytochrome

#  From where Teeth and Bones acquire strength and rigidity?
 Calcium

#  What is the smallest unit of classification?
 Species

#  Which structure of a plant is responsible for transpiration?
 Stomata

#  By whom was five Kingdom classification given?
 Whittaker

#  What are the animals with chitinous exoskeleton?

 Insects