Cells - The Unit of Life
A complex of ribosomes attached to a single strand of RNA is known as
Choose the correct answer from the alternatives given : Which of the following statements is correct regarding ribosomes?
Ribosomes are, called as protein factories. Each ribosome has two unequal parts, small and large. The larger subunit of the ribosome has a groove for pushing out the newly formed polypeptide and protecting the same from cellular enzymes. The smaller subunit fits over the larger one like a cap but leaves a tunnel for mRNA. The two subunits come together only at the time of protein formation.
So, the correct answer is 'Complete polypeptide is released from there.'
A complex of ribosomes attached to a single strand of RNA is known as
Which of the following are not membrane bound?
Which group of organelles is involved in synthesis of substances needed by cell?
__________ are granular structures first observed under electron microscope as dense particles by ______ $$(1955)$$.
Ribosomes are composed by
Select one which is not true for ribosomes?
Ribosomes are composed of
Ribosomes are synthesised in
Select one which is not true for ribosomes.
If the ribosomes of a cell are destroyed then