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: 765

#SCPH01 Biochemistry

miRNA plays a role in transcriptional and post transcriptional regulation by which of the following

TLS Online TPP Program

#Question id: 27165

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

Sequences those have sequence identity above 60% falls in the zone of

TLS Online TPP Program

#Question id: 2643

#SCPH28 | Zoology

If in an experiment you mutate the two trp codons in the attenuator to ala codon what will be the impact on repression?

TLS Online TPP Program

#Question id: 19197

#SCPH01 Biochemistry

What are calorimetric biosensors?

TLS Online TPP Program

#Question id: 1271

#SCPH05 I Biotechnology

Common sugars found in proteoglycans include all of the following except: