Which is not a proper way to form a hydrogen bond? (The symbol ʺRʺ represents a general organic group. The hydrogen bonding is represented by dashed lines.)

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#Question id: 5190

#General Aptitude

Four metal rods of lengths 78cm, 104cm, 117cm, and 169cm are to be cut into parts of equal length. Each part must be as long as possible. What is the maximum number of pieces that can be cut?

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#Question id: 29538

#Unit 6. System Physiology – Plant

Phytoalexins are low molecular weight, lipophilic antimicrobial compounds for which phenylalanine is a substrate used by

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#Question id: 3319

#Unit 11. Evolution and Behavior

What will be the approximate effective population size in a panmictic population of 240 with 200 females and 40 polygamous males?

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#Question id: 3431

#Unit 11. Evolution and Behavior

In the territorial behavior of the stickleback fish, the red belly of one male elicits attack from another male by functioning as

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#Question id: 11398

#Unit 9. Diversity of Life Forms

Assuming that each of these possesses a cell wall, which prokaryotes should be expected to be most strongly resistant to plasmolysis in hypertonic environments?