Q2 of 39 Page 38

Select one which is not true for ribosome

Have no role in protein synthesis


Explanation:


Ribosomes are formed of two subunits. In prokaryotes, it’s 70S (50S and 80S) and in eukaryotes it’s 80S (60S and 40S).


Several ribosomes attach to a single mRNA to form polysomes or polyribosomes.


They play an important role in protein synthesis.

More from this chapter

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1

A common characteristic feature of plant sieve tube cells and most of mammalian erythrocytes is

 3

Which one of these is not a eukaryote?

 4

Which of the following stains is not used for staining chromosomes?

 5

Different cells have different sizes. Arrange the following cells in an ascending order of their size. Choose the correct option among the followings

i. Mycoplasma


ii. Ostrich eggs


iii. Human RBC


iv. Bacteria


Options: