Practice Questions

TLS Online TPP Program

#Question id: 5034

Which of these statements about human evolution is correct?

#SCPH06 I Botany

The ancestors of Homo sapiens were chimpanzees.
Human evolution has proceeded in an orderly fashion from an ancestral anthropoid to Homo sapiens.
The evolution of upright posture and enlarged brain occurred simultaneously.
Different species of the genus Homo have coexisted at various times throughout hominin evolution.

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TLS Online TPP Program

#Question id: 19509

#SCPH05 I Biotechnology

Which of the following elements has the maximum negative electron gain enthalpy?

TLS Online TPP Program

#Question id: 19510

#SCPH05 I Biotechnology

The most electronegative element in the periodic table is———

TLS Online TPP Program

#Question id: 19511

#SCPH05 I Biotechnology

The elements of group 16 are called———-

TLS Online TPP Program

#Question id: 19512

#SCPH05 I Biotechnology

In a group of the periodic table the Ionization enthalpies of the elements decreases from top to bottom because of ———-

TLS Online TPP Program

#Question id: 19513

#SCPH05 I Biotechnology

The smallest ion among the following is

TLS Online TPP Program

#Question id: 19514

#SCPH05 I Biotechnology

A cathode and an anode are the most common components of an electrochemical cell. Which of the following claims about the cathode is correct?