Nucleoporin proteins are found in which of the following?
a) nucleic acid
b) nucleolus
c) nuclear membrane
d) chromatin
Nucleus is absent in …….
a) mature human RBC
b) bird RBC
c) sieve tube cells
d) both a and b
Ribosomal RNA are synthesize inside……..
a) nucleus
b) nucleolus
c) cytoplasm
d) RER
Which of the following is non-membranous organelle found only in animal cells?
a) ribosome
b) centriole
c) lysosome
d) chromosome
Vimentin protein are found…….
a) intermediate filament
b) microtubule
c) microfilament
d) none of these
Which of the following is/are present in all eukaryotic cells?
a) cell wall
b) flagellum
c) diploid nucleus
d) membrane bounded organelles
