Practice Questions

TLS Online TPP Program

#Question id: 4975

The observation that tusks were limited to males in several species, and were apparently not used in food-gathering, is evidence that the tusks probably

#SCPH28 | Zoology

were used by males during the sex act.
were maintained as the result of sexual selection.
are homologous to claws.
were insignificant to the survival and/or reproduction of dicynodonts.

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TLS Online TPP Program

#Question id: 19603

#SCPH05 I Biotechnology

When water is added to quick lime the reaction is

TLS Online TPP Program

#Question id: 19604

#SCPH05 I Biotechnology

Which one of them is the weakest?

TLS Online TPP Program

#Question id: 19605

#SCPH05 I Biotechnology

The bond angle around atom which uses sp2 hybridization is ———–

TLS Online TPP Program

#Question id: 19606

#SCPH05 I Biotechnology

In the resonating structures of benzene, the number of sigma and pi bonds are

TLS Online TPP Program

#Question id: 19607

#SCPH05 I Biotechnology

Which of the following substances has a dipole moment more than zero?

TLS Online TPP Program

#Question id: 19608

#SCPH05 I Biotechnology

The ion which is iso-electronic with CO is —————