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TLS Online TPP Program

#Question id: 346

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

#SCPH05 I Biotechnology

  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

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TLS Online TPP Program

#Question id: 365

#SCPH28 | Zoology

Water is a polar molecule: the oxygen atom with its unshared electrons carries a partial negative charge (δ−) of ___________, and the hydrogen atoms each carry a partial positive charge (δ+) of __________, where e is the charge of the electron.
TLS Online TPP Program

#Question id: 3036

#SCPH28 | Zoology

During which phase would penicillin, an antibiotic that inhibits cell-wall synthesis, be most effective?
TLS Online TPP Program

#Question id: 5534

#SCPH06 I Botany

In meroblastic cleavage, cleavage happens only in the
TLS Online TPP Program

#Question id: 14154

#SCPH05 I Biotechnology

BLAST and FASTA are the examples of 
TLS Online TPP Program

#Question id: 19304

#SCPH28 | Zoology

What happens to signal peptides after the protein has been translocated to the desired location, to generate the mature functional proteins