Table of Contents
- 1 What structures carry genetic information?
- 2 Which of the following actually carries genetic information from DNA for protein synthesis?
- 3 How the structure of DNA determines the structure of proteins?
- 4 Which is the DNA molecule that carries genetic information?
- 5 How is information from DNA used to make proteins?
- 6 Where does the information stored in a gene go?
What structures carry genetic information?
The structure that carries genetic information is called a DNA (deoxyribonucleic acid) . James Watson and Francis, in 1869, established the three-dimensional double helix DNA structure. DNA is a polymer of nucleotide molecule made up of a deoxyribose sugar group, phosphate group, and nitrogenous base.
Which of the following actually carries genetic information from DNA for protein synthesis?
RNA molecules are responsible for transferring information from DNA to the site of protein synthesis. RNA molecules themselves are synthesized according to the information coded in DNA.
How the structure of DNA determines the structure of proteins?
DNA carries the genetic information for making proteins. The base sequence determines amino acid sequence in protein. Messenger RNA (mRNA) is a molecule which carries a copy of the code from the DNA, in the nucleus, to a ribosome, where the protein is assembled from amino acids.
Which of the given or any carries genetic information transcribed from DNA?
The RNA which carries the genetic message from the nucleus to the ribosome is mRNA. mRNA stands for messenger RNA which carries a coding sequence for protein synthesis. These are known as transcripts. Messenger RNA transfers genetic information from DNA to the cytoplasm and is single-stranded.
What structures are found within the nucleus of the cell?
The nucleus is an organelle found in eukaryotic cells. Inside its fully enclosed nuclear membrane, it contains the majority of the cell’s genetic material. This material is organized as DNA molecules, along with a variety of proteins, to form chromosomes.
Which is the DNA molecule that carries genetic information?
Chromosomes are long thread-like structures made of a DNA molecule and protein. Consequently, what carries genetic information? DNA (or deoxyribonucleic acid) is the molecule that carries the genetic information in all cellular forms of life and some viruses.
How is information from DNA used to make proteins?
The flow of information from DNA to RNA to proteins is one of the fundamental principles of molecular biology. It is so important that it is sometimes called the “central dogma.” Through the processes of transcription and translation, information from genes is used to make proteins.
Where does the information stored in a gene go?
During the process of transcription, the information stored in a gene’s DNA is passed to a similar molecule called RNA (ribonucleic acid) in the cell nucleus. Both RNA and DNA are made up of a chain of building blocks called nucleotides, but they have slightly different chemical properties.
How are nucleic acids important to the structure of proteins?
-Nucleic acids carry genetic information, determine the structure of proteins, and help build proteins. -Proteins play a role in transport, enable movement, provide structure and support, and help make chemical reactions happen. -Nucleic acids carry genetic information, determine the structure of proteins, and help build proteins.