Practice Questions

TLS Online TPP Program

#Question id: 3041

Which statement about gram-negative bacteria is correct?

#XL - S Microbiology

Penicillins are the best antibiotics to use against them.
They often possess an outer membrane containing toxic lipopolysaccharides.
Their chromosomes are composed of DNA tightly wrapped around large amounts of histone proteins.
Their cell walls are primarily composed of peptidoglycan.

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TLS Online TPP Program

#Question id: 19574

#XL - P Chemistry

What happens to the size of atoms in p-block elements when we move from left to right in the same period?

TLS Online TPP Program

#Question id: 18001

#XL - S Microbiology

Where in an angiosperm would you find a megasporangium?

TLS Online TPP Program

#Question id: 829

#XL - Q Biochemistry

Which one is the incorrect conclusion of Anfinsen’s eperiments?

TLS Online TPP Program

#Question id: 2168

#XL - S Microbiology

Classes of membrane transport proteins include all of the following EXCEPT:

TLS Online TPP Program

#Question id: 546

#XL - R Botany

Enzymes are potent catalysts because they: