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TLS Online TPP Program

#Question id: 9264

In a comparison of birds and mammals, the condition of having four limbs is

#XL - S Microbiology
  1. a shared ancestral character.
  2. a shared derived character.
  3. a character useful for distinguishing birds from mammals.
  4. an example of analogy rather than homology.
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TLS Online TPP Program

#Question id: 20029

#XL - P Chemistry

An electron of a velocity ‘’ is found to have a certain value of de-Broglie wavelength. The velocity to be possessed by the neutron to have the same de-Broglie wavelength is
TLS Online TPP Program

#Question id: 14987

#XL - S Microbiology

Which type of cell contains variety of proteins with distinct function; some damage pathogens directly, some regulate trafficking and activity of other WBCs, including lymphocytes, and some contribute to the remodelling of tissue at the site of infection?
TLS Online TPP Program

#Question id: 57

#XL - Q Biochemistry

A(n) ________ has charge but negligible mass, whereas a(n) ________ has mass but no charge.
TLS Online TPP Program

#Question id: 5746

#XL - S Microbiology

A base change resulting in a codon specifying an amino acid which is different than in the wild-type polypeptide
TLS Online TPP Program

#Question id: 8850

#XL - R Botany

Whatever its ultimate cause(s), the Cambrian explosion is a prime example of