The rough endoplasmic reticulum is primarily involved in all of the following EXCEPT:
protein synthesis
protein folding
protein glycosylation
steroid synthesis
Related Questions
Which of the following organelles is surrounded by a single membrane?
Mitochondria
Chloroplasts
Lysosomes
Nuclei
Nuclear membrane is continuous with
Rough endoplasmic reticulum
Smooth endoplasmic reticulum
Cell membrane
Golgi bodies
Which of the following pigments is NOT a water-soluble pigment found in plant cell vacuoles?
Chlorophyll
Anthocyanins
Betalains
Anthoxanthins
Golgi apparatus
I. transports and modifies material.
II. Secrete mucin in respiratory tract.
III. Secretes slime in insectivorous plants
What is correct?
I is incorrect, but II and III are correct
II is incorrect, but I and III are correct
II and III are incorrect but I is correct
None incorrect all correct
Which of the following statements regarding chromatin organization are correct?
(a) Euchromatin is loosely packed and transcriptionally active.
(b) Heterochromatin is densely packed and transcriptionally inactive.
(c) The nucleosome core particle consists of a histone octamer wrapped by negatively charged DNA.
(d) Histones are rich in basic amino acids like lysine and arginine.
(e) A typical nucleosome contains approximately 200 bp of DNA helix.
a, b, c
a, c, d
b, c, e
a, b, c, d, e
The Golgi apparatus
Is found only in animals
Is found in prokaryotes
Is a site of rapid ATP production
Modifies and packages proteins
Thylakoids occur inside
Mitochondria
Chloroplast
Golgi apparatus
Endoplasmic reticulum
A mutation in a cell leads to the accumulation of misfolded proteins in the ER lumen. Which of the following cellular processes is MOST directly affected?
Autophagy
N-linked glycosylation
ER-associated degradation (ERAD)
Vesicular transport from ER to Golgi
Given below are two statements:
Statement I: In prokaryotes, the genetic material is organized in a region called the nucleoid, which lacks a membrane.
Statement II: In eukaryotes, the negatively charged DNA is wrapped around positively charged histone proteins to form nucleosomes.
In light of the above statements, choose the correct answer from the options given below:
Both Statement I and Statement II are correct
Both Statement I and Statement II are incorrect
Statement I is correct but Statement II is incorrect
Statement I is incorrect but Statement II is correct
In Mitochondria, electron transport occurs in the
Cristae
Matrix
Ribosome
All
