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q what is the fluid that fills the nucleus calledthe aqueous fluid that fills the nuclear region is called nucleoplasm or karyolymph in the fluid
q what are the substances that are constitute the chromatin what is the difference between chromosome and chromatinthe chromatin dispersed in the
q what are the most important structures within the cell nucleuswithin the cell nucleus the most important structures are the nucleolus an optically
q what are the three main parts of a eukaryotic cellthe eukaryotic cell can be separated into two major portions the cell membrane that separates the
q concerning the presence of the nucleus what is the difference between bacterial and animal cells animal cells cells of living beings of the kingdom
q which type of cell came first in evolution - the eukaryotic cell or the prokaryotic cellthis is an interesting problem of biological evolution the
q do the membranes form only the outer wrapping of cellslipid membranes do not form only the outer cover of cells cell organelles such as the golgi
q what are the main respective constituents of cell walls in bacteria protists fungi and plantsin bacteria the cell wall is made of peptidoglycans
q what are the difference between plasma membrane and cell wallplasma membrane and cell wall is not the same thing plasma membrane also known as cell
q what are the chemical substances that facilitate to compose the plasma membranethe major constituents of the plasma membrane are phospholipids
q what is the plasma membrane of the cell what are its major functionsthe plasma membrane is the external membrane of the cell it delimits the cell
q are there any bacteria made of more than one cellthere are no pluricellular bacteria all bacteria are unicellular
q do bacteria cells have a nucleusin bacteria the genetic material is dispersed in the cytosol and there is no inner membrane that delimits a
q what are the two big groups into which cells are classifiedcells can be classified as prokaryotic or eukaryotic prokaryotic cell is that with no
q in 1665 robert hooke an english scientist published his book micrographia in which he explained that pieces of cork viewed under the microscope
q are there living beings without cellsviruses are considered the only living beings that do not have cells viruses are constituted by genetic
q what is the cell theorycell theory asserts that the cell is the element unit of living beingsbefore the discovery of the cell it was not
q do the phosphate and the pentose groups give heterogeneity or homogeneity to the nucleic acid chains what about the nitrogen- containing groups
q is there any situation in which the dna is made based on the rna template what is the enzyme involvedthe process in which the dna is synthesized
q concerning their biological function what is the difference between dna and rnadna is the source of information for rna production transcription
q what are the three major types of rna what is meant by heterogeneous rnamessenger rna or mrna transfer rna or trna and ribosomal rna or rrna are
q what are the differences and similarities between the transcription process and the replication processes a dna polynucleotide chain serves up as a
q what is the production of the rna called and what is the enzyme that catalyzes the procedurethe making of the rna from information contained in the
q does rna molecule have two polynucleotide chains like the dnaonly dna has two polynucleotide chains the rna is formed by just one polynucleotide
q where can rna are found within cellsin the eukaryote cell nucleus the rna can be found to dispersed in the nuclear fluid along with the dna and as