A urine sample with more than 100,000 organisms is considered indicative of infection. A urine sample containing 5,000 bacteria, with a generation time of 30 minutes, sits for 3 hours before finally being assayed. How many bacteria will then be present within the sample

TLS Online TPP Program

#Question id: 3851

#Unit 3. Fundamental Processes

Transcription is initiated at sites called:

TLS Online TPP Program

#Question id: 29038

#Unit 11. Evolution and Behavior

Which one or more of the following is prediction or assumption of the handicap principle for the evolution of sexual signals?

I- Females prefer costly signals

II- Costly signals are reliable indicators of signaller quality

III- Honest signals are costly to produce.

IV- Males displaying costly signals are not chosen by females

TLS Online TPP Program

#Question id: 10865

#Unit 10. Ecological Principles

In the Lotka-Volterra model of competition, coexistence between species 1 and species 2

TLS Online TPP Program

#Question id: 9285

#Unit 6. System Physiology – Plant

Non-O2-evolving (anoxygenic) organisms, contain only a single photosystem such as

TLS Online TPP Program

#Question id: 29523

#Unit 6. System Physiology – Plant

N-(17-hydroxylinolenoyl)-l-glutamine is an elicitor known as