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TLS Online TPP Program
#Question id: 26450
#Unit 3. Fundamental Processes
Which of the following statements is true regarding bacterial RNA polymerase
a. Core enzyme can efficiently transcribe both intact and nicked DNA
b. Sigma destabilizes nonspecifically bound core
c. Holoenzyme bind tightly to DNA
d. Higher disassociation rate at lower temperature
e. Most of the cellular sigma are house keeping gene
TLS Online TPP Program
#Question id: 12471
#Unit 10. Ecological Principles
To measure the population density of monarch butterflies occupying a particular park, 100 butterflies are captured, marked with a small dot on a wing, and then released. The next day, another 100 butterflies are captured, including the recapture of 20 marked butterflies. One would estimate the population to be
TLS Online TPP Program
#Question id: 19223
#Unit 12. Applied Biology
Based on the DNA sequence of a commonly used binary vector some example are
1. pBIN19
2. pCB301
3. pBR322
Which of the following above statements are correct?
TLS Online TPP Program
#Question id: 14476
#Unit 13. Methods in Biology
A bag contains 6 white balls, 9 black balls. The probability of drawing a black ball is
TLS Online TPP Program
#Question id: 1890
#Unit 4. Cell Communication and Cell Signaling
Anaphylaxis can be triggerred by cross-linking of IgE receptors on: