1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
In prokaryotes, ribosomes are associated with the plasma membrane of the cell.
b
Ribosomes are composed of ribonucleic acid (RNA) and proteins.
c
70S ribosomes are found in almost all eukaryotic cells.
d
Ribosomes were first observed by Frederick W. Kühne.
answer is D.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Ribosomes are the granular structures first observed under the electron microscope as dense particles by George Palade.They are composed of ribonucleic acid (RNA) and proteins and are not surrounded by any membrane.70S ribosomes are found in mitochondria and hence can be observed in almost all eukaryotic cell.