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TLS Online TPP Program

#Question id: 35621

In the context of RAM and SAM development, which of the following are true about auxin gradient formation?

#XL - R Botany
  1. Auxin gradients are crucial for patterning in both RAM and SAM
  2. PIN proteins help establish directional auxin flow
  3. Auxin gradients in the RAM are static
  4. Dynamic auxin flow helps define organ initiation sites in the SAM
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TLS Online TPP Program

#Question id: 47

#XL - Q Biochemistry

If 30 J of energy is added to water in the form of heat at 27°C, what is the change in entropy of water?
TLS Online TPP Program

#Question id: 48

#XL - Q Biochemistry

Which of the following statements regarding enantiomers true?
TLS Online TPP Program

#Question id: 50

#XL - Q Biochemistry

The enzyme fumarase catalyzes the reverse hydration of fumaric acid to l-malate, but it will not catalyze the hydration of maleic acid, the cis isomer of fumaric acid. This is an example of:
TLS Online TPP Program

#Question id: 51

#XL - Q Biochemistry

 If the equilibrium constant, Keq, for the reaction ATP → ADP + Pi is 2.22 × 105 M, calculate the standard free-energy change, ΔG°, for the synthesis of ATP from ADP and Pi at 25 °C.
TLS Online TPP Program

#Question id: 52

#XL - Q Biochemistry

Choose the incorrect option regarding Isomerism.
TLS Online TPP Program

#Question id: 54

#XL - Q Biochemistry

About 25 of the 92 natural elements are known to be essential to life. Which 4 of these 25 elements make up approximately 96% of living matter?