A. Ease the process of cooking
B. produce small amount of hydrochloric acid required for digestion
C. Increase the taste
D. None of the above
A. mesophyll cells
B. xylem cells
C. phloem cells
D. guard cells
A. tracheophytes
B. bryophytes
C. pteridophytes
D. all of these
Water is _________ times viscous than air?
A. 50
B. 1000
C. 5000
D. 8000
Diatomaceous earth is used for making __________?
A. Fertilizers
B. Weedicides
C. Insecticides
D. Fire proof bricks
Which character differentiates living things from non-living organisms?
A. They live in the same ecosystem.
B. They are highly organized and complex made of one or more cells and contain genetic material
C. They are acted upon by the same environment
D. Both a and b
Factory of Ribosomal systhesis is__________?
A. Cytoplasm
B. Nucleus
C. Nucleolus
D. Endoplasmic reticulum