Differentiate between the eating habit and brain size of Australopithecus and Ramapithecus.

(i) Differentiate between outbreeding and inbreeding. (ii) Eating junk food and consuming soft drinks results in health problems like obesity, still children prefer. What are the suggestions you would give to avoid children eating junk food/ consumption of soft drinks?

Arrange the following in a hierarchical manner based on the period of their evolution. Homoerectus, Ramapithecus, Australopithecus, Homosapiens, Neanderthal man

Try to trace the various components of human evolution (hint: brain size and function, skeletal structure, dietary preference, etc.

Read the following statements regarding particulate matter and select the incoorect ones. (i) Particulate matter (PM) consists of shoot, flyash, dust, spores, pollen grains, etc. (ii) Particulate matter is differentiated into settleable (larger than 10 mu m , remaining in air for less than one day) and suspended (less than 10 mu m remaining in air for more than one day to several weeks ) particulate matter. (iii) SPM (Suspended particulate matter ) consists of aerosol, dust and mist. (iv) Particulate matter causes respiratory diseases such as tuberculosis, allergy and many more diseases in animals and plants. (v) According to Central Pollution Control Board (CPCB), particulate size of 2.5 mu m or less in diameter are responsible for causing the greatest harm to human health.

Which part of the human brain controls the urge for eating and drinking ?