Which of the following is responsible for the differences in summer and winter temperature stratification of deep temperate zone lakes?

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#Question id: 560

#SCPH28 | Zoology

Vmax for an enzyme-catalyzed reaction:

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#Question id: 3674

#SCPH06 I Botany

Which property is shared by E. coli DNA polymerase I and DNA polymerase III?

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#Question id: 9169

#SCPH28 | Zoology

In areas of permafrost, stands of black spruce are frequently observed in the landscape, while other tree species are noticeably absent. Often these stands are referred to as "drunken forests" because many of the black spruce often "lean over" (that is, they are displaced from their normal vertical alignment). What is the most likely explanation for the unusual growth of these forests in this marginal habitat?

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#Question id: 10388

#SCPH06 I Botany

Phytochrome can interconvert between Pr and Pfr forms, Pr receives red light and converts into Pfr while Pfr receives far-red light and then converts into Pr, so which form of phytochrome is responsible for seed germinations?

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#Question id: 14481

#SCPH28 | Zoology

A card is drawn from an ordinary pack of playing cards and a person bets that it is a spade or an ace. Then the odds against his winning this bet is