Category Archive: Genetik

Studying “the Exam” II

1.) Amino acid chain 10, which can be phosphorylated? Serine, threonine, tyrosine, lysine, arginine, histidine, asparagine and glutamine, cysteine can be phosphorylated (all with OH, NH, NH2, SH groups); By far the most… Continue reading

Studying “the Exam”

1) Is Nucleolus an Organelle? Function? Yes, it is an organelle. Its functions are: Ribosome assembly and maturation, RNA production and other RNA-protein complexes assembly, Telomerase and tRNA processing. 2) Draw the amino… Continue reading

What is the Nucleosome?

Nucleosomes Are a Basic Unit of Eucaryotic Chromosome Structure The proteins that bind to the DNA to form eucaryotic chromosomes are traditionally divided into two general classes: the histones and the nonhistone chromosomal… Continue reading

CRISPR ile Knockout

Knockout, bir genin fonksiyonunu öğrenmek için çalışılırken sıklıkla başvurulan bir yöntemdir. Genin ifade edilmesi önlenir ve gen, fonksiyon gösteremez olur. Böylece sağlıklı çalışan genin bulunduğu organizma ile ile knockout edilen genin bulunduğu organizma… Continue reading

Genetic Information

The network of interactions between gene regulatory proteins and the genes that code for them in a yeast cell. Results are shown for 106 out of the total of 141 gene regulatory proteins… Continue reading

The Universal Features Of Cells On Earth IV

The Fragment of Genetic Information Corresponding to One Protein Is One Gene Individual segments of the entire DNA sequence are transcribed into separate mRNA molecules, with each segment coding for a different protein.… Continue reading

The Universal Features Of Cells On Earth III

All Cells Use Proteins as Catalysts Protein molecules, like DNA and RNA molecules, are long unbranched polymer chains, formed by stringing together monomeric building blocks drawn from a standard repertoire that is the… Continue reading

The Universal Features Of Cells On Earth II

All Cells Transcribe Portions of Their Hereditary Information into the Same Intermediary Form (RNA) To carry out its information-bearing function, DNA must do more than copy itself. It must also express its information.… Continue reading

The Universal Features Of Cells On Earth

All Cells Store Their Hereditary Information in the Same Linear Chemical Code (DNA) All living cells on Earth, without any known exception, store their hereditary information in the form of double-stranded molecules of… Continue reading

DNA Hasarları

DNA Lesions   Abasic Site: DNA’daki bir bazın olmaması. DNA zincirinin omurgası hala bir aradadır, fakat bir baz eksiktir. Mismatch: Tautomerizasyon, sitozinin urasile dönüştüğü spontan deaminasyon gibi replikasyon hatalarından dolayı olur. Modified Bases:… Continue reading