Polyribosomes are aggregation of
Peroxisomes
Ribosomes and RNA
Several ribosomes held together by a string of RNA
RNA and RNA
Related Questions
Which of the following sets of organelles are all part of the endomembrane system?
Endoplasmic reticulum, Golgi apparatus, lysosomes, and vacuoles
Endoplasmic reticulum, Golgi apparatus, mitochondria, and chloroplasts
Ribosomes, Golgi apparatus, lysosomes, and vacuoles
Endoplasmic reticulum, Golgi apparatus, lysosomes, and peroxisomes
The ATP synthase of chloroplasts is like that of
Peroxisomes
Golgi body
Microsomes
Mitochondria
The Golgi apparatus plays a crucial role in the formation of:
Ribosomes
Lysosomes
Mitochondria
Endoplasmic reticulum
The two subunits of ribosomes get associated in the presence of the following ion
Polysome is formed by
Several ribosomes attached to a single Mrna
Many ribosomes attached to a strand of endoplasmic reticulum
A ribosome with several subunits
Ribosomes attached to each other in a linear arrangement
Histone proteins play a crucial role in packaging DNA in which type of cell?
Eukaryotic
Prokaryotic
Both eukaryotic and prokaryotic
Neither eukaryotic nor prokaryotic
Which cellular structure is NOT a component of the endomembrane system?
Golgi apparatus
Endoplasmic reticulum
Mitochondria
Vacuoles
Analyse the following pairs and identify the correct option given.
I. Chromoplasts – Contain pigments other than chlorophyll
II. Leucoplasts – Devoid of any pigments
III. Amyloplasts – Store proteins
IV. Aleuroplasts – Store oils and fats
V. Elaioplasts – Store carbohydrates
II and III are correct
III and IV are correct
IV and V are correct
I and II are correct
Elaioplasts store
Starch
Proteins
Fats
Essential amino acids
Mitochondria can be stained by
Crystal violet
Gentian blue
Janus greenB
Acetocarmine
