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TLS Online TPP Program

#Question id: 14698

A bag has 13 red, 14 green and 15 black balls. The probability of getting exactly 2 blacks on pulling out 4 balls is P1. Now the number of each colour ball is doubled and 8 balls are pulled out.The probability of getting exactly 4 blacks is P2. Then

#Unit 13. Methods in Biology
  1. P1 = P2 
  2. P1 > P2
  3. P1 < P2
  4. none of these
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TLS Online TPP Program

#Question id: 14081

#Unit 1. Molecules and their Interaction Relevant to Biology

pKa of cytosine normally has a value of 4.2 but in hoogsteen triple base pairing this value changes to 
TLS Online TPP Program

#Question id: 4577

#Unit 11. Evolution and Behavior

Which of these is a statement that Darwin would have rejected?
TLS Online TPP Program

#Question id: 12018

#Unit 10. Ecological Principles

The amount of energy entering a food chain depends on the
TLS Online TPP Program

#Question id: 27683

#Unit 10. Ecological Principles

If a plant has a fresh weight of 150 g, a dry weight of 100g, and a turgid weight of 160g, what is its relative water content?
TLS Online TPP Program

#Question id: 20327

#Unit 4. Cell Communication and Cell Signaling

What happens when Vibrio fischeri are at a high density on squid?