Certain eukaryotic cells possess extensive networks of both smooth and rough ER. Which of the following cell types would likely have the HIGHEST combined surface area of ER?
Red blood cells
Skin epithelial cells
Steroid-producing cells
Muscle cells
Related Questions
Cellulose, the most important constituent of plant cell wall is made up of
Branched chain of glucose molecules linked by 1-6 glycosidic bond at the site of branching
Unbranched chain of glucose molecules liked by , 1-4 glycosidic bond
Branched chain of glucose molecules linked by ,1-4 glycosidic bond in straight chain and 1-6 glycosidic bond at the site of branching
Unbranched chain of glucose molecules liked by 1-4 glycosidic bond
Which of the following is correct for middle lamella of eukaryotic cell?
It is formed as a cell plate during cytokinesis
It is mainly consists of Ca-pectate
It holds different neighbouring cells together
All of the above
A researcher observes a eukaryotic cell lacking functional peroxisomes. Which of the following metabolic processes would be MOST directly affected?
Glycolysis
Breakdown of long-chain fatty acids
Synthesis of proteins
Replication of DNA
Two animal cells are interconnected by
Plasmodesmata
Cell Wall
Desmosome
Plasma membrane
‘Plasma gel’ is the name of
Ectoplasm
Endoplasm
Protoplasm
None of these
Which of the following is NOT a function of the smooth endoplasmic reticulum?
Lipid synthesis
Detoxification of drugs
Calcium storage
Protein synthesis
Nucleolus is
Rounded structure found in cytoplasm near nucleus
Rounded structure inside nucleus and having rRNA
Rod-shaped structure in cytoplasm near the nucleus
None of the above
Which of the given cell organelles do not contain DNA?
A. Mitochondria B. Chloroplast C. Golgi complex D. Lysosome
The correct ones are
A, B
B, C
C, D
A, D
Which statement BEST describes the relationship between the nuclear envelope and the endoplasmic reticulum?
The nuclear envelope is entirely separate from the endoplasmic reticulum.
The inner membrane of the nuclear envelope is continuous with the smooth ER membrane.
The outer membrane of the nuclear envelope is continuous with the rough ER membrane.
The nuclear envelope is formed by invaginations of the Golgi apparatus.
Which of the given chromosomes appear L-shaped during anaphase?
Metacentric
Sub-metacentric
Acrocentric
Telocentric
