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TLS Online TPP Program

#Question id: 11986

Which of the following statements is (are) true of fixed action patterns? 

#Unit 10. Ecological Principles
  1. They are highly stereotyped, instinctive behaviours.
  2. They are triggered by sign stimuli in the environment and, once begun, are continued to completion. 
  3. An inappropriate stimulus can sometimes trigger them.
  4. A, B, and C
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TLS Online TPP Program

#Question id: 30110

#Unit 1. Molecules and their Interaction Relevant to Biology

The ribose phosphate group of purine nucleotide is taken from which compound?
TLS Online TPP Program

#Question id: 4791

#Unit 8. Inheritance Biology

Body color in mice, YY is a recessive lethal, Yy yellow, yy gray and hair type straight is dominant over fuzzy. A geneticist crosses two yellow mice with heterozygous straight hair. Which the observe ratio is of obtains following progeny?
TLS Online TPP Program

#Question id: 26388

#Unit 3. Fundamental Processes

A eukaryotic genome is divided into multiple replicons, and how many time origin in each replicon is activated in a single division cycle
TLS Online TPP Program

#Question id: 11008

#Unit 7. System Physiology – Animal

Which of the following events is associated with the first heart sound?
TLS Online TPP Program

#Question id: 3053

#Unit 2. Cellular Organization

Bacterial culture contains 1000/ mL in the exponential growth phase. If you consider a generation time of 20 minutes, the total number of organisms / mL 60 minute will be