Practice Questions

TLS Online TPP Program

#Question id: 4190

Which statement is false about polysomes?

#XL - T Zoology

They consist of mRNA and many translation complexes that are separated by about 100 nucleotides.
They serve to amplify the information contained in mRNA many-fold.
The number of translation complexes one contains depends on the efficiency of initiation.
They do not occur in prokaryotes.

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TLS Online TPP Program

#Question id: 2374

#XL - Q Biochemistry

Which of the following best describes the fluid mosaic model?

TLS Online TPP Program

#Question id: 2375

#XL - Q Biochemistry

Plastids that contain starch are called _________, whereas those that contain red and yellow pigments are called_________.

TLS Online TPP Program

#Question id: 2376

#XL - Q Biochemistry

Which organelle is composed of cristae and a matrix?

TLS Online TPP Program

#Question id: 2377

#XL - Q Biochemistry

The chloroplast is the site of………… , whereas the mitochondrion is the site of…………..

TLS Online TPP Program

#Question id: 2378

#XL - Q Biochemistry

Ribosomes

TLS Online TPP Program

#Question id: 2379

#XL - Q Biochemistry

Chloroplasts and mitochondria are good examples of the Endosymbiont Theory because