Q. …A… are granular structures first observed under electron microscope as dense particles by …B… (1953). Here, A and B refer to
A) A-Ribosomes; B-Perner
B) A-Lysosomes; B-de Duve
C) A-Peroxisomes; B-Flemming
D) A-Ribosomes; B-George Palade
Explanation
Ribosomes are granular structures, first observed under electron microscope as dense particles by George Palade (1953)
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.