What compound provide much of the wall's antigenic specificity and thus make it possible to identify gram-positive bacteria by certain laboratory tests

#Question id: 11049

#Unit 6. System Physiology – Plant

Match the CORRECT combination of the phloem elements with its function.

            PHLOEM ELEMENTS                                                  FUNCTIONS

P) sieve tube elements                                    i) for protection and strengthening of the tissue

Q) sieve cells                                                  ii) store and release food molecules

R) companion cells                                        iii) food translocation in angiosperm

S) Phloem parenchyma cells                          iv) latex containing cells

T) Phloem fibers and sclereids                       v) help in flow of solute and show high, metabolic activity

U) laticifers                                                     vi) food translocation on gymnosperm

#Question id: 11050

#Unit 6. System Physiology – Plant

Three dimensional reconstructions of Arabidopsis sieve plates using a staining technique that can be used to image entire plant organs and Open sieve pores are visible as well as callose plug are also visible which technique used to analyze

#Question id: 11524

#Unit 6. System Physiology – Plant

Which of the following is consider as a first plant hormone ?

#Question id: 11525

#Unit 6. System Physiology – Plant

Coleoptiles are very sensitive to light, especially

#Question id: 11526

#Unit 6. System Physiology – Plant

Charles Darwin and his son Francis studied plant growth, one of their interests was the bending of plants toward light caused by differential growth, is called

#Question id: 11527

#Unit 6. System Physiology – Plant

Coleoptiles are very sensitive to light, if illuminated on one side with a short pulse of dim blue light, it will