Monosaccharide derivatives in which an amino group replaces one of the hydroxyl groups may have important roles in

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#Question id: 10507

#SCPH05 I Biotechnology

Rhizobacteria function as

 a) Nitrogen fixation

 b) depositing pathogens directly into the vascular system,

 c) producing antibiotics and antifungal agents for inhibiting soil pathogens

 d) herbivore sensors by sending electrical or chemical signals to surrounding cells

 Which one of the following combination is correct?

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#Question id: 5555

#I Life Science/ Life Sciences Group – I-V

The formation of the fertilization envelope requires an increase in the cytosolic concentration of ________.

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#Question id: 762

#SCPH01 Biochemistry

Regarding the sugar residues in nucleic acids, which, if any, of the following statements is incorrect?

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#Question id: 2638

#SCPH05 I Biotechnology

Which of these systems give the best mode for turning trp operon off?

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#Question id: 12729

#SCPH01 Biochemistry

When the two antiparallel strands of DNA are held together partly by the weak forces between complementary bases and partly by hydrophobic interaction between adjacent , stacked base pairs termed as_____