The term nucleus has two main meanings in science. The center of a cell contains a cell nucleus, which can be defined as an organelle which contains the genetic material of the organism. And the center of an atom contains the atomic nucleus, which can be defined as the part of the atom which contains protons and/or neutrons (all atoms except for the lightest hydrogen isotope contain both protons and neutrons).
There are two main kinds of organisms that have prokaryotic cells: Bacteria and Archaea. These organisms lack a true nucleus and other membrane-bound organelles in their cells.
The two basic kinds of cells are prokaryotic cells and eukaryotic cells. Prokaryotic cells do not have a nucleus or membrane-bound organelles, while eukaryotic cells have a nucleus and other membrane-bound organelles.
After DNA duplicates, there are twice the number of chromosomes present in the nucleus.
There are typically 16 chromosomes in the nucleus of a yeast cell bud during the budding process.
Prokaryotes have no nucleus and just a circle of DNA. They have a strong cell wall. Eukaryotes have a nucleus, 2 strands of DNA and other specialized clusters of cell-like bodies. They have little to no cell wall.
Prokaryotic cells have no nucleus. In the human body, mature erythrocytes (red blood cells) have no nucleus.
both a and b
The two basic kinds of cells are prokaryotic (bacteria) and eukaryotic cells, a eukaryotic cell has a nucleus and organelles, but prokaryotic don't have a nucleus and have ribosomes instead of organelles.
The Proton
Protons && Neutrons ! Promise (:
There are two main kinds of organisms that have prokaryotic cells: Bacteria and Archaea. These organisms lack a true nucleus and other membrane-bound organelles in their cells.
many nucleus
Protons and neutrons, both of which, in turn, are made up of quarks.
Bacteria are prokaryotes, therefore they do not have a nucleus.
Mammalian red blood cells have no nucleus. Bird and reptile red blood cells DO have a nucleusProkaryotes - bacterial cells (eubacteria and archaebacteria).
Different elements possesses different kinds of atoms ( atoms with distinct electronic configuration). Atom is the basic constituent of matter. Atom has a central nucleus which comprises of protons and neutrons whereas electrons orbit outside of nucleus in specific energy orbits.
How many kinds of centipedes are there