Practice Questions

TLS Online TPP Program

#Question id: 346

The partial negative charge in a molecule of water occurs because ________.

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

the oxygen atom donates an electron to each of the hydrogen atoms
the electrons shared between the oxygen and hydrogen atoms spend more time around the oxygen atom nucleus than around the hydrogen atom nucleus
the oxygen atom has two pairs of electrons in its valence shell that are not neutralized by hydrogen atoms
one of the hydrogen atoms donates an electron to the oxygen atom

More Questions

TLS Online TPP Program

#Question id: 23144

#SCPH06 I Botany

An optical measurement of a protein is taken through microscopy by given that protein a high energy light and it emits a low energy light after absorption. What phenomenon is taking place?

TLS Online TPP Program

#Question id: 444

#SCPH06 I Botany

Which of the following is not a factor contributing to the large free energy of hydrolysis of ATP?

TLS Online TPP Program

#Question id: 5704

#SCPH28 | Zoology

What kind of pairing configuration would be seen in prophase of meiosis I in (a) an inversion homozygous, (b) a translocation heterozygote?

TLS Online TPP Program

#Question id: 27792

#Research Methodology

Interview includes _________.

TLS Online TPP Program

#Question id: 2630

#SCPH01 Biochemistry

What does graphical representation shown,