Table of Contents
- 1 What structure contains DNA and proteins?
- 2 What is the structure of the nucleus made up of?
- 3 Is DNA a structure in the nucleus?
- 4 What contains the DNA structure?
- 5 What molecules make up nucleus?
- 6 How does the structure of DNA determine the structure of a protein?
- 7 How are proteins and DNA related?
What structure contains DNA and proteins?
The structures in cells that contain DNA and protein are the nucleus, cytoplasm and more.
What is the structure of the nucleus made up of?
nuclear envelope
The nucleus is composed of various structures namely nuclear envelope, nucleoplasm or nucleus sap nuclear matrix, chromatin and nucleolus. The nuclear membrane forms an envelope like structure around the nuclear contents and is commonly known as a nuclear envelope.
How are proteins made of the DNA is inside the nucleus?
In eukaryotes, ribosomes get their orders for protein synthesis from the nucleus, where portions of DNA (genes) are transcribed to make messenger RNAs (mRNAs). An mRNA travels to the ribosome, which uses the information it contains to build a protein with a specific amino acid sequence.
Is DNA a structure in the nucleus?
The nucleus houses the genetic material of the cell: DNA. DNA is normally found as a loosely contained structure called chromatin within the nucleus, where it is wound up and associated with a variety of histone proteins.
What contains the DNA structure?
Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA). Mitochondria are structures within cells that convert the energy from food into a form that cells can use.
What are the structures that make up the nucleus and what are their functions?
The nucleus has very important roles to play. As it contains genetic material, it coordinates cell activities like protein synthesis and cell division. Anatomically the nucleus is made up of several components: nuclear envelope, nuclear lamina, nucleolus, chromosomes, nucleoplasm are some of these components.
What molecules make up nucleus?
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.
How does the structure of DNA determine the structure of a protein?
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.
How is the structure of the nucleus related to its function?
The cell nucleus is a membrane-bound structure that contains a cell’s hereditary information and controls its growth and reproduction. It is the command center of a eukaryotic cell and is usually the most notable cell organelle in both size and function.
How are DNA sequences used to make proteins? DNA’s instructions are used to make proteins in a two-step process. First, enzymes read the information in a DNA molecule and transcribe it into an intermediary molecule called messenger ribonucleic acid, or mRNA.