171. The science of growing terrestrial plants in an aerated solution is?
A. Hydrodynamics
B. Hydroponics
C. Hydro Topics
D. None of above
172. Of the following ,which of the most fundamental generalization in biology?
A. Cell theory
B. Micor-biology
C. Discovery of Cell
D. Microscope
173. An educated guess is called?
A. Accumulated Data
B. Observation
C. Hypothesis
D. Inference
174. Dolly, the sheep was a highly successful cone from a somatic cell, reported back in.?
A. 1992
B. 1993
C. 1996
D. 1997
175. Crop rotation helps in?
A. growth of pathogens
B. Soil infertility
C. Slowing of crops growth
D. Eradiation of disease
176. Advantage of hydroponic farming is?
A. Spreads weeds and soil disease problem
B. Crops are inhiited to grow in arid parts of the world
C. Area required for cultivation is reduced
D. None of above
177. The entire surface region of earht inhabited by living things is called?
A. Cat sphere
B. Ecosphere
C. Biosphere
D. None of above
178. Chloroplast is?
A. Cell
B. Molecule
C. Organelle
D. Atom
179. "Plasmodium" in the human blood comes from?
A. Saliva of mosquito
B. Urine of Mosquito
C. Tears of Mosquito
D. Blood of Mosquite
180. The theory which states that all animals and plants are composed of cells and cell products is known as.?
A. Cell Theory
B. Atomic Theory
C. Bohr's Theory
D. None of the above
