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TLS Online TPP Program

#Question id: 2651

In the presence of lactose, how long does it take for the lac operon to be expressed?

#Unit 2. Cellular Organization

  1. when lactose equals glucose concentration

  2. when glucose is more than lactose concentration

  3. as long as lactose is more than glucose concentration

  4. as long as lactose is more than galactose concentration

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TLS Online TPP Program

#Question id: 11835

#Unit 6. System Physiology – Plant

What is the role of ETO1 (ethylene overproducing 1) in ethylene signalling pathway?
TLS Online TPP Program

#Question id: 23963

#Unit 8. Inheritance Biology

What type of gene mutation happens when there is loss of a chromosomal segment?
TLS Online TPP Program

#Question id: 5701

#Unit 8. Inheritance Biology

Cross-over suppressors are production of gametes having cross over products is lethal. Which of the following statement is incorrect?
TLS Online TPP Program

#Question id: 1494

#Unit 4. Cell Communication and Cell Signaling

Of agents that can act as either initiators or promoters, which can be mutagenic?
TLS Online TPP Program

#Question id: 3627

#Unit 8. Inheritance Biology

A cross is made between two plants with white flowers. All the F1 progeny had red colored flower. This is because of