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sister chromatids before crossing over

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What chloroplast and mitochondria contain their own genetic information in form of?

Both chloroplasts and mitochondria have their own sets of chromosomes composed of DNA.


What is most accurate about genes?

Genes are generally composed if DNA fragments.


Which two DNA samples are the most similar?

The question itself is not clear. Two cells that have just divided will have the MOST similar DNA. If we are talking about whole organisms or individuals, then clones would have the most similar DNA, similarly identical twins would have near identical DNA. Siblings have very similar DNA but not identical of course.


Interspersed repetitive DNA?

Is composed of long similar nucleotide sequence that, as transposons, became scattered throughout the genome.


DNA and RNA are similar in that both?

Both DNA and RNA are composed of nucleotides containing a five carbon sugar, a phosphate group, and one of four nitrogen bases.


What was most significant conculsion of Gregor Mendel drew from his research?

Genes are composed of DNA


Why are most of us similar but not the same?

because everyone's DNA is different


How Harper nucleus?

organelle composed of double membrane acts as a storehouse for most of a cell DNA


Molecules of DNA are composed of a long chain are called?

A DNA molecule is composed of long chains of DNA nucleotides.


What are chromosomes and genes composed of?

Genes are composed of DNA. Chromosomes are composed of DNA and proteins. Genes are the sections of DNA which code for a functional product (such as a protein). Chromosomes are the compact, tightly-coiled form of DNA. These appear before the cell undergoes division/replication.


What animals are genetically similar to humans?

Chimpanzees and bonobos are the animals most genetically similar to humans, sharing about 98 of our DNA.


Do DNA have chromosomes?

No though DNA is in chromosomes DNA stands for Deoxyribonucleic acid and those acids are composed in DNA