Which element is structural part of hemoglobin of our blood ?
All hemoglobins carry the same prosthetic heme group iron protoporphyrin IX associated with a polypeptide chain of 141 (alpha) and 146 (beta) amino acid residues.
Making an incision below a bud to retard its growth is called ?
Yellow colour in papaya is due to
Rubberification is a disorder related to which of the following crop?
Bent neck is a physiological disorder of which of the following flowers?
Propagation of datepalm is by -
Vascular bundles in dicot stem are
The term for the reversible changes in morphology and physiology that plants employ to respond to changes in environmental conditions is?
Which fruit have highest in vitamin-C is ?
In cucurbits which type of conditions lead to more male flower formation?
Which of the following is used as rootstock for sapota?