The chances of a person being alive who is now 35 years old, till he is 75 are 8 : 6 and of another person being alive now 40 years old till he is 80 are 4 : 5. The probability that at least one of these persons would die before completing 40 years hence is

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#Question id: 382

#SCPH05 I Biotechnology

The molar ratio of sodium acetate to acetic acid in a buffer solution with a pH OF 5.76 is 10:1. Assuming the total buffer concentration is 2.2 X 10^-2 mol/L, how many grams of sodium acetate (m.w. 82) and how many grams of acetic acid (m.w. 60) should be used in preparing a litre of the solution?

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#Question id: 560

#SCPH01 Biochemistry

Vmax for an enzyme-catalyzed reaction:

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#Question id: 352

#SCPH06 I Botany

One mole (mol) of glucose (molecular mass = 180 daltons) is ________.

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#Question id: 2610

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

Binding of RNA polymerase over promoter synthesizes

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#Question id: 3518

#SCPH12 I Genetics

Assume that the trihybrid cross AA BB rr X aa bb RR is made in a plant species in which A and B are dominant but there is incomplete dominance between R and r. Consider the F2 progeny from this cross, and assume independent assortment. The phenotypes appear in this F2 progeny?