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TLS Online TPP Program

#Question id: 3432

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

#SCPH28 | Zoology

  1. They are highly stereotyped, instinctive behaviors.

  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. All

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TLS Online TPP Program

#Question id: 12918

#SCPH05 I Biotechnology

Name the enzyme which helps in the DNA synthesis in the PCR.
TLS Online TPP Program

#Question id: 53

#I Life Science/ Life Sciences Group – I-V

Calculate the number of times the DNA of a modern E. coli cell has been copied accurately since its earliest bacterial precursor cell arose about 3.5 billion years ago. Assume for simplicity that over this time period, E. coli has undergone, on average, one cell division every 12 hours (this is an overestimate for modern bacteria, but probably an underestimate for ancient bacteria).
TLS Online TPP Program

#Question id: 19458

#SCPH01 Biochemistry

How phase contrast and DIC microscopy are used to image live cells and unstained tissues?
TLS Online TPP Program

#Question id: 1689

#SCPH05 I Biotechnology

The intermolecular forces that contribute to the interaction between antibody and antigen:
TLS Online TPP Program

#Question id: 307

#SCPH28 | Zoology

An ionic compound A+ B– is most likely to be formed when________