natural resources- air, water and land
measurements and units
five kingdoms of living organisms
asexual modes of reproduction
human environment - settlement, transport and communication
causes of greenhouse effect
applications of biotechnology
plant hormones
nervous system of man
global environmental change
elements of weather and climate : temperature
photosynthesis in higher plants
modes of reproduction
introduction to social movements and its types
work, energy and power
the united nations (u.n.)
objectives of economic planning in india
international institutions
government budget and economy
biotechnology and its applications
digestive system of human
internal structure of root, stem and leaf
social movements
force and newton's laws of motion
control and coordination in living organisms
electromagnetic waves