#Question id: 10455
#Unit 6. System Physiology – Plant
Phototropins regulate chloroplast movements via_____
#Question id: 10456
#Unit 6. System Physiology – Plant
Two identical subunits of UVR8 are linked in the dimer by a network of
#Question id: 10457
#Unit 6. System Physiology – Plant
Cryptochromes are blue-light photoreceptors that
mediate several blue-light responses, including__hypocotyl elongation,
cotyledon expansion, petiole elongation, anthocyanin production and several
other responses. Which of the following graph given below correct representing
of blue light responses?
#Question id: 10458
#Unit 6. System Physiology – Plant
Which of the following statements is not true for cry proteins?
#Question id: 10459
#Unit 6. System Physiology – Plant
The role of N-terminus and the C-terminus region of the cryptochrome is given below;
a) N-terminal region is involved in the dimerization of cryptochrome and conformational changes
b) C terminus of cryptochrome forms a complex with SPA1 and COP1 that prevents them from acting, thereby preventing the degradation of HY5
c) N-terminal region of cryptochrome forms a complex with SPA1 and COP1 that prevents them from acting, thereby preventing the degradation of HY5
d) Arabidopsis plants overexpressing only the C-terminal region of cryptochrome (CCT) which resemble light-grown seedlings when grown in darkness
Which of the following combinations from the above statements is correct?
#Question id: 10460
#Unit 6. System Physiology – Plant
CCT overexpression mutant shows____