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TLS Online TPP Program

#Question id: 15172

Nitrifying bacteria such as Nitrosomonas and Nitrosospira are soil and aquatic bacteria of considerable ecological significance. They oxidize ammonia to nitrite. They are called as

#Unit 2. Cellular Organization
  1. Photolithotrophs
  2. Chemoheterotrophs 
  3. Chemolithotrophs
  4. Photoautotrophs 
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TLS Online TPP Program

#Question id: 31171

#Unit 7. System Physiology – Animal

Which of the following plays a key role in the initiation and regulation of the action potential?
TLS Online TPP Program

#Question id: 21811

#Unit 12. Applied Biology

Which one of the following is a type of transducer?
 1. Potentiometer
 2. Thermistor
3.  Gyroscope
Which of the following are incorrect?
TLS Online TPP Program

#Question id: 33436

#Unit 1. Molecules and their Interaction Relevant to Biology

Serine is the precursor of glycine through removal of a carbon atom by 
TLS Online TPP Program

#Question id: 3268

#Unit 11. Evolution and Behavior

A population of insects is in Hardy-Weinberg equilibrium for a gene with alleles A = orange and a = yellow eyes. There are 91% orange and 9% yellow individuals in the population. If the fitness of the yellow phenotype suddenly drops to zero, what will be the allele frequency in the next generation?
TLS Online TPP Program

#Question id: 12054

#Unit 7. System Physiology – Animal

A 54-year-old woman eats a healthy meal. Approximately 20 min later the woman feels the urge to defecate. Which of the following reflexes results in the urge to defecate when the stomach is stretched?