Agriculture MCQs

2794 MCQs  (Page 206 of 280)

Electron microscope was invented by _________________?
A. Knoll and risks
B. Schwaan
C. Sigmund
D. Robert hook
Plastids bring about___________________?
A. Secretion
B. Respiration
C. Excretion
D. Conversion of light energy into chemical energy
The diameter of mitochondria is __________________?
A. 2-4 micron
B. 1-4 micron
C. 0.5-2 micron
D. 40-70 micron