Q. Which of the following technique was used to study the function of ribosomes and contrast it with the function of ER membrane?

View solution

Q. A mutant organism or cell encodes normal proteins that can be used for studying the endomembrane system.

View solution

Q. RNAi phenomenon inhibits the synthesis of which biomolecules?

View solution

Q. The membranes of rough endoplasmic reticulum (RER) and smooth endoplasmic reticulum (SER) are continuous.

View solution

Q. Which of the following biomolecules are not synthesized by the endoplasmic reticulum?

View solution

Q. All the cells contain the same ratio of rough and smooth endoplasmic reticulum.

View solution

Q. Detoxification of organic compounds like barbiturates and ethanol in the liver is carried out by ________________

View solution

Q. Which enzymes are responsible for detoxification of organic compounds carried out by the smooth endoplasmic reticulum?

View solution

Q. Sarcoplasmic reticulum is found in ________________

View solution

Q. The signal sequence that determines whether a protein will be synthesized on a free ribosome or ribosome attached to endoplasmic reticulum is located at _______

View solution

Q. In yeast cells, protein transport across the endoplasmic reticulum membrane occurs __________

View solution

Q. In mammalian cells, the signal recognition particle (SRP) consists of ____ distinct polypeptides and one small RNA molecule.

View solution

Q. Translocon is a ____________

View solution

Q. Which of the following enzyme present in the rough endoplasmic reticulum removes the signal sequence from nascent polypeptides?

View solution

Q. The cysteine residues present in the reduced form in peptides that enter the endoplasmic reticulum lumen are converted into ____________ when they leave the compartment.

View solution

Q. Hydrophobic transmembrane segments of which proteins are not synthesized in the endoplasmic reticulum?

View solution

Q. Glycolipids are synthesized in the ER and ____________

View solution

Q. Golgi complex has a cisternae of diameter _________

View solution

Q. Cis-Golgi network (CGN) is closer to the endoplasmic reticulum than the trans-Golgi network (TGN).

View solution

Q. Which of the following parts of Golgi complex directs the proteins to their final intracellular destinations?

View solution