Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 47487
TLS Online TPP Program

#Question id: 346

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

#SCPH28 | Zoology

  1. the oxygen atom donates an electron to each of the hydrogen atoms

  2. the electrons shared between the oxygen and hydrogen atoms spend more time around the oxygen atom nucleus than around the hydrogen atom nucleus

  3. the oxygen atom has two pairs of electrons in its valence shell that are not neutralized by hydrogen atoms

  4. one of the hydrogen atoms donates an electron to the oxygen atom

More Questions
TLS Online TPP Program

#Question id: 1619

#SCPH01 Biochemistry

Which of the following statements is TRUE of interferons?
TLS Online TPP Program

#Question id: 11457

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

Dizziness is a perceived sensation that can occur when ________.
TLS Online TPP Program

#Question id: 19704

#SCPH01 Biochemistry

What is aVF in augmented unipolar limb lead?
TLS Online TPP Program

#Question id: 5434

#SCPH28 | Zoology

Plant height of wild Solanum nigrum is controlled by polygene. A pure line plant with 60 cm height was cross to pure line plant having 20 cm height .All F1 plant having uniform height 40 cm. F1 plant was allowed to self-fertilization to produced 4/64 proportional of F2 plant having height 20 cm . What is number of polygene governing plant height?
TLS Online TPP Program

#Question id: 13036

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

In isoelectric focusing the protein will move until