Which component of the cytoskeleton is primarily responsible for intracellular transport of vesicles and organelles?
Microfilaments
Intermediate filaments
Microtubules
Cell membrane
Related Questions
The Golgi apparatus
Is found only in animals
Is found in prokaryotes
Is a site of rapid ATP production
Modifies and packages proteins
Which is not properly paired?
Golgi apparatus – Breaking of complex macromolecules
Endoplasmic reticulum – Protein synthesis
Chloroplast – Photosynthesis
Mitochondria – Oxidative phosphorylation
The term mitochondrion was given by
Benda
Schimper
Altmann
Kolliker
What are those structures that appear as ‘beads-on-string’ in the chromosomes when viewed under electron microscope?
Nucleotides
Nucleosomes
Base pairs
Genes
In eukaryotic cell, thylakoids, if present,
Are grouped inside the chloroplasts
Lies freely in the cytoplasm
Lies freely outside the cytoplasm
Grouped outside the cytoplasm
A protein destined for secretion from the cell is synthesized in the rough ER and then travels through several organelles. Which of the following represents the typical path of this protein through the endomembrane system?
Golgi apparatus → Rough ER → Vesicles → Plasma membrane
Rough ER → Golgi apparatus → Vesicles → Plasma membrane
Rough ER → Lysosomes → Vesicles → Plasma membrane
Rough ER → Vesicles → Golgi apparatus → Plasma membrane
Centrioles arise
From pre-existing centrioles
de novo
From spherosome
From nuclear envelope
During cell division, the cytoskeleton plays a vital role in:
DNA replication
RNA transcription
Chromosome segregation
Protein folding
Which type of nucleic acid is present in the chloroplast genome?
dsDNA
ssDNA
mRNA
tRNA
The nucleus is separated from surrounding cytoplasm by nuclear membrane, which is
Single-layered without pores
Double-layered with pores
Single-layered with pores
Double-layered without pores
