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TLS Online TPP Program

#Question id: 403

For the reaction A -> B, DG'° = –60 kJ/mol.  The reaction is started with 10 mmol of A; no B is initially present.  After 24 hours, analysis reveals the presence of 2 mmol of B, 8 mmol of A. Which is the most likely explanation?

#SCPH05 I Biotechnology

  1. A and B have reached equilibrium concentrations.

  2. An enzyme has shifted the equilibrium toward A.

  3. B formation is kinetically slow; equilibrium has not been reached by 24 hours.

  4. Formation of B is thermodynamically unfavorable.

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TLS Online TPP Program

#Question id: 353

#SCPH28 | Zoology

Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?
TLS Online TPP Program

#Question id: 19347

#SCPH28 | Zoology

Bcp1 is which type of promoter
1. Tapetum specific
2. Microspore specifc
3. Leaf specific
4. Senescence specific
Which among the following is correct combination?
TLS Online TPP Program

#Question id: 1592

#SCPH05 I Biotechnology

Which of these molecules is incorrectly paired with a source?
TLS Online TPP Program

#Question id: 19344

#SCPH28 | Zoology

What is the full form of PSA as a type of cancer bioelements ?
TLS Online TPP Program

#Question id: 23255

#SCPH28 | Zoology

From where do these centromeric probes are derived from the 
1. Highly repetitive DNA sequences
2. Alpha-satellite DNA sequences
3. Less repetitive DNA sequences
4. Beta-satellite DNA sequences
Which of the following option has correct combination?