Mean of 200 observations was found to be 90. However, when the observations were being made, two observations were wrongly taken as 15 and 80 instead of 40 and 87. Then the correct mean is

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#Question id: 333

#Section 2: General Biology

Which of the following feature of RNA adds to its propensity to form double-helical structure?

TLS Online TPP Program

#Question id: 334

#Section 2: General Biology

Which of the following statements about hydrogen bonding is not true?

TLS Online TPP Program

#Question id: 335

#Section 2: General Biology

Suppose the major solutes in intact lysosomes are KCl (~0.1 M) and NaCl (~0.03 M). When isolating lysosomes, what concentration of sucrose is required in the extracting solution at room temperature (25 °C) to prevent swelling and lysis?

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#Question id: 336

#Section 2: General Biology

Which would you expect to be most soluble in water?

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#Question id: 338

#Section 2: General Biology

What is the difference between covalent bonds and ionic bonds?

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#Question id: 341

#Section 2: General Biology

 Which force can stabilize a DNA double-helix?