When secreting cell acting on nearby targeting cell by discharging a ligand and receptor of this ligand present of targeting cell, then this type of signaling is called-
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Measurements of amount of DNA per nucleus were taken from a large no. of cells from a growing fungus. The measured DNA levels ranged from 3 to 6 picogram per nucleus. In which state of the cell cycle did the nucleus contain 6 picogram of DNA, firstly observed.
A C-terminal KDEL sequence in the protein will most often ensure-NA
A young college student had nausea, vomiting, visual disorders, and muscular paralysis after eating canned tuna fish. The probable diagnosis is botulism, caused by ingestion of the Clostridium botulinum toxin. The physiological effect of this toxin is to
Which one of the following is true in breast cancer cells that involve the BRCA 1 gene?
Which of the following is a carbohydrate containing covering associated with the outer leaflet of the plasma membrane?
Which of the following organelles possesses mixed-function oxidases that detoxify phenobarbital and other drugs?
Which of the following has a rigid wall composed of 13 protofilament strands?
Which of the following amino acids of a membrane protein are not most likely to be buried in the interior of protein structure?
Human cells maintained concentration gradients across their plasma membranes, such that there is high sodium concentration outside the cell and a high potassium concentration inside the cell. Suppose that within the cell membrane are sodium leak channels. Which of the following statements are wrong regarding sodium transport.
There are mentioned some properties. Out of these, find out the properties of cancerous cells
A group of cells is assayed for DNA content immediately following mitosis and is found to have an average of 8 picograms of DNA per nucleus. The amount of DNA (in picograms) found at the end of S and G2 phase would be __________
Consider an epithelial cell which is perfect cube of side 24 with a nucleus in the centre. The surface area to volume ratio of this cell is _________
In a proliferating cell system, the number of mitotic divisions required to produce 1024 cells from a single parent cell are _______________
If there are total 14 chromosomes in the cell after completion of meiosis-I, then the number of chromosomes present on that cell after completion of meiosis-II would be ___________