#Question id: 326
#SCPH05 I Biotechnology
Dispersion force’s interaction energy is proportional to (take “r” as the distance between the two particles) ___________
#Question id: 10798
#SCPH05 I Biotechnology
Two other major groups of flavonoids found in flowers
and leaves of all green plants. The function of these two flavonoids in plants
are____
a) protect plants against being eaten by herbivores
and against being infected by microbial pathogens
b)
Protect cells from excessive UV-B radiation (280–320 nm) because they
accumulate in the epidermal layers of leaves and stems and absorb light
strongly in the UV-B region
c)
flavones and flavonols secreted into the soil by legume roots mediate the
interaction of legumes and nitrogen-fixing symbionts
d) They are are coloured terpenoid compounds that also
serve as accessory pigments in photosynthesis
Which of the following combination from the above statements is correct?
#Question id: 3688
#SCPH05 I Biotechnology
Which of the following enzyme has a unique ability to introduce positive and negative supercoiling of the DNA and it is the target for antibacterial agents such as ciprofloxacin/quinolones?
#Question id: 2923
#I Life Science/ Life Sciences Group – I-V
Injection of an immature Xenopus oocyte with MPF induces:
#Question id: 15235
#SCPH01 Biochemistry