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TLS Online TPP Program

#Question id: 4724

Which of the following are true about crossing over ?

#SCPH28 | Zoology

  1. crossing over lead to homologous chromosome become identical

  2. crossing over lead to non-sister chromosome become identical

  3. crossing over lead to sister chromosome become identical

  4. crossing over lead to sister chromosome become non-identical

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TLS Online TPP Program

#Question id: 365

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

Water is a polar molecule: the oxygen atom with its unshared electrons carries a partial negative charge (δ−) of ___________, and the hydrogen atoms each carry a partial positive charge (δ+) of __________, where e is the charge of the electron.
TLS Online TPP Program

#Question id: 9197

#SCPH06 I Botany

What is the biological significance of genetic diversity between populations?
TLS Online TPP Program

#Question id: 27195

#SCPH05 I Biotechnology

the rate constant for a first order reaction is 2 x 10-2min-1 the half-life period of reaction is
TLS Online TPP Program

#Question id: 20027

#SCPH01 Biochemistry

The technique which are based on the precipitation reaction in the fluids and in the gels are,
TLS Online TPP Program

#Question id: 345

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

As the [H3O+] of the solution decreases, the [OH-] ________.