Which part of the plant cell contains the most DNA?
Which part of the plant cell contains the most DNA?
The nucleus
The nucleus contains most of the genetic material (DNA) of the cell. Additional DNA is in the mitochondria and (if present) chloroplasts.
Does Plant Cell have DNA?
In addition to the nuclear genome, plant cells also contain DNA in two of their organelles—plastids and mitochondria.
How much DNA is in a plant cell?
weight of 2.9 × 109 daltons, consists of a single circular DNA molecule of length approximately 1 mM . The total amount of DNA in a higher plant cell is equivalent to a length of approximately 1 m, but it is not known how many molecules this comprises.
What part of the cell contains DNA?
cell nucleus
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 parts of a cell have their own DNA?
mitochondria
The three organelles that contain DNA are the nucleus, mitochondria and chloroplasts.
Do plants have DNA strands?
This DNA carries a complete blueprint of the organism. There are pretty obvious differences between plants and animals, but – at the chemical level – the cells of all plants and all animals contain DNA in the same shape – the famous “double helix” that looks like a twisted ladder.
What is plant DNA?
DNA in Plants. DNA is the hereditary or genetic material, present in all cells, that carries information for the structure and function of living things. In the plant kingdom, DNA, or deoxyribonucleic acid, is contained within the membrane-bound cell structures of the nucleus, mitochondria, and chloroplasts.
What is a plant DNA?
Why do chloroplast have their own DNA?
Chloroplasts, like mitochondria, contain their own DNA, which is thought to be inherited from their ancestor—a photosynthetic cyanobacterium that was engulfed by an early eukaryotic cell.
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