Table of Contents
- 1 What determines the location in a cell where a protein is synthesized?
- 2 What determines protein synthesis?
- 3 What do proteins determine in an organism?
- 4 How are proteins synthesized inside the cell?
- 5 What is the destination of a protein Synthesised by free ribosomes quizlet?
- 6 How genes determine the structure of proteins?
What determines the location in a cell where a protein is synthesized?
Ribosomes are the sites in a cell in which protein synthesis takes place. Cells have many ribosomes, and the exact number depends on how active a particular cell is in synthesizing proteins. For example, rapidly growing cells usually have a large number of ribosomes (Figure 5).
What determines protein synthesis?
Protein synthesis begins with genes. A gene is a functional segment of DNA that provides the genetic information necessary to build a protein. Each particular gene provides the code necessary to construct a particular protein.
How is the destination of a protein determined?
Destinations of proteins synthesized within the ER Proteins synthesized within the ER are transported to the Golgi apparatus. Further steps of glycosylation may occur within the Golgi apparatus. The exact pattern of glycosylation determines the final destination of the proteins.
What determines which specific protein is being made in a cell?
Upstream of individual genes, sequences of DNA called promoters determine when proteins are produced and in what amounts.
What do proteins determine in an organism?
Proteins also determine how the organism looks, how well its body metabolises food or fights infection and sometimes even how it behaves. Proteins are chains of chemical building blocks called amino acids. A protein may contain a few amino acids or it could have several thousands.
How are proteins synthesized inside the cell?
Proteins are produced in the RER by the ribosomes attached to it. Ribosomes are produced in the cytoplasm and mitochondria’s chloroplast. This synthesis is called translation as the protein compound is formed from the amino acid, and the amino acid structure is decoded from genes.
Where does protein synthesis occur quizlet?
Ribosomes are the place where Protein Synthesis takes place.
What is the destination of a protein synthesized by free ribosomes?
Proteins synthesized on free ribosomes either remain in the cytosol or are transported to the nucleus, mitochondria, (more…)
What is the destination of a protein Synthesised by free ribosomes quizlet?
Membrane-Bound Ribosomes: In contrast, proteins destined to remain in the cytosol or to be incorporated into the nucleus, mitochondria, chloroplasts, or peroxisomes are synthesized on free ribosomes and released into the cytosol when their translation is complete.
How genes determine the structure of proteins?
Each sequence of three nucleotides, called a codon, usually codes for one particular amino acid. (Amino acids are the building blocks of proteins.) Through the processes of transcription and translation, information from genes is used to make proteins.
How do proteins determine the traits of an organism?
The traits of a living thing depend on the complex mixture of interacting components inside it. Proteins do much of the chemical work inside cells, so they largely determine what those traits are. But those proteins owe their existence to the DNA (deoxyribonucleic acid), so that is where we must look for the answer.