A. Altering human beings by changing their genetic components
B. People of European origin
C. Different races of mankind
D. Genetics of plants

A. studies a Behavior of human beings
B. Insects
C. Origin and history of technical and scientific terms
D. The formation of rocks

A. Birds
B. Cell formation
C. Relation between organisms and their environment
D. Tissues

A Mesophytes
B. Xerophytes
C. Hydrophytes
D. Cryptophytes

A. There is close link between deforestation and loss of biodiversity
B. There may be a link between deforestation and loss of biodiversity
C. There is no link between deforestation and loss of biodiversity
D. Not ascertained

A. Typewriter: Remington
B. Dynamite: Dunlop
C. Evolution : Darwin
D. Aeroplane: Harvey

A. 2 lb
B. 3 lb
C. 1 lb
D. 4 lb

A. Concave lens
B. Convex lens
C. Cylindrical lens
D. Prismatic lens

A. Deals with the organs, physical and cultural developments of mankind
B. Studies antiquates
C. Deals with the structure of animals plants or human body
D. Studies the chemical processes of living things

A. Structure of animals and plants
B. Functioning of body organs
C. Animal behavior
D. Cells and tissues