Practice Questions

TLS Online TPP Program

#Question id: 338

What is the difference between covalent bonds and ionic bonds?

#Section 2: General Biology

Covalent bonds involve the sharing of pairs of electrons between atoms; ionic bonds involve the sharing of single electrons between atoms.
Covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the electrical attraction between charged atoms.
Covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the sharing of protons between charged atoms.
Covalent bonds involve the transfer of electrons between charged atoms; ionic bonds involve the sharing of electrons between atoms.

More Questions

TLS Online TPP Program

#Question id: 1957

#Section 2: General Biology

What is a graft between different members of the same species termed?

TLS Online TPP Program

#Question id: 4134

#Section 3: Genetics, Cellular and Molecular Biology

The enzyme that attaches an amino acid to a tRNA (aminoacyl-tRNA synthetase):

TLS Online TPP Program

#Question id: 4904

#Section 3: Genetics, Cellular and Molecular Biology

Which one of the following statements is INCORRECT regards cytoplasmic inheritance?

TLS Online TPP Program

#Question id: 5843

#Section 3: Genetics, Cellular and Molecular Biology

In homologous recombination in E. coli, the protein that assembles into long, helical filaments that coat a region of DNA is:

TLS Online TPP Program

#Question id: 7497

#General Aptitude

How many seconds will a 375 m long train take to cross a man walking with a speed of 2 km/h in the direction of the moving train, if the speed of the train is 56 km/h?