Magnetic Meridian is a____
The magnetic meridian is an equivalent imaginary line connecting the magnetic south and north poles. A compass needle will be parallel to the magnetic meridian.
The juvenile hormone in insects is secreted by which organ?
For Magnesium deficiency determination, plant that is used as indicator plant _________________________ .
Which of the following crop is used for flax and oil both?
Study of communities is known as
The land use system involving trees combined with crops and/or animals is called
The principal photosynthetic pigment in blue-green algae is
Water level recording is done by
"Golden Rice" refers to the rice rich in:
The first transgenic crop approved for cultivation was
Enzyme that fixes CO₂ in C4 plants at Iow concentrations?