Biology

A. copper
B. magnesium
C. iron
D. None of these

A. Louis Pasture
B. William Harvey
C. Charles Darwin
D. Watson and Crick

A. Chicken farming
B. Horse forming
C. Silkworm farming
D. Honey bee farming

A. Hetropatric Specie
B. Allopatric Specie
C. Homopatric Specie
D. Astroparic specie

A. Charles Darwin
B. Robert Hook
C. Antonie van Leeuwenhoek
D. None of these

A. Thyroid
B. Pancrease
C. Pineal
D. Pituitary

A. Brain
B. Neck
C. Stomach
D. Above kideys

A. Plant Fibres
B. Animal Fibres
C. Natural Fibres
D. Synthetic Fibres

A. Shape
B. Size
C. Structure
D. Fundamental organization

A. circular
B. spring
C. straight
D. All of these