What type of DNA is most likely to be found in heterochromatin?
Heterochromatin contains mostly repeated sequences of DNA called satellite DNA. Further reading: Chromosome Structure Molecular Basis Of Inheritance – Important... View Article
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What are the types of heterochromatin?
The two types of heterochromatin are constitutive and facultative heterochromatin. Further reading: Chromosome Structure Molecular Basis Of Inheritance – Important... View Article
How much DNA is euchromatin?
Euchromatin is a lightly stained region, which is loosely packed and undergoes active transcription. Around 92% of the human genome... View Article
Are genes in euchromatin expressed?
Yes, euchromatin is transcriptionally active and the genes get transcribed to mRNA and then to proteins. Further reading: Polygenic Inheritance... View Article
Does mRNA copy euchromatin or heterochromatin?
The euchromatin region is transcriptionally active and gets transcribed to mRNA. Stay tuned to BYJU’S to learn similar NEET Questions.
What is the role of heterochromatin?
Heterochromatin plays an important role in gene regulation and protects the integrity of chromosomes. Further reading: Chromosome Structure Molecular Basis... View Article
What are the functions of heterochromatin and euchromatin?
Heterochromatin protects chromosome integrity and has a role in gene regulation. The euchromatin region takes part in active transcription. Further... View Article
What are heterochromatin and euchromatin?
Heterochromatin is the densely packed area of chromatin that is transcriptionally inactive and euchromatin is the loosely packed chromatin, which... View Article
What does it mean when an inheritance pattern shows complete dominance?
When the dominant allele completely masks the effect of the recessive allele in the phenotype of heterozygous individuals, it is... View Article
What is a dominant allele?
A dominant allele is expressed even in the heterozygous condition, i.e. when only one copy of the allele is present.... View Article
Where is RNA polymerase located?
RNA polymerase is located in the nucleus and also in mitochondria and chloroplast. Further reading: DNA Polymerase Polygenic Inheritance Chromosome... View Article
Why is DNA polymerase used in PCR?
DNA polymerase is used in PCR to synthesise and amplify new DNA strands. Further reading: DNA Polymerase Polygenic Inheritance Chromosome... View Article
Why is DNA polymerase 3 important?
DNA polymerase III is the main replication enzyme, which catalyses the polymerisation reaction. Other DNA polymerases are involved mainly in... View Article
Why do we need DNA polymerase?
We need DNA polymerase for making copies of DNA, i.e. replication. Further reading: DNA Polymerase Polygenic Inheritance Chromosome Structure Molecular... View Article
What are DNA polymerases and their types?
DNA Polymerases are a group of enzymes that catalyse the synthesis of DNA during replication. The main types of DNA... View Article
How does DNA polymerase work?
DNA polymerase adds complementary nucleotides at the 3’ OH group of the growing strand and catalyses the replication in the... View Article
Does DNA polymerase need a primer?
Yes, DNA polymerase requires a primer as it can only add nucleotides to the growing polypeptide chain. It cannot initiate... View Article
What is the difference between DNA polymerase and RNA polymerase?
DNA polymerase catalyses the replication of DNA and produces new DNA strands, whereas, RNA polymerase catalyses transcription, i.e. synthesis of... View Article
What is the function of DNA polymerase I during DNA replication?
The main function of DNA polymerase I is to repair DNA and remove RNA primer from Okazaki fragments. It has... View Article
What are the three different roles of DNA polymerase?
The three different roles played by DNA polymerase are polymerisation, repair and proofreading. They show polymerisation activity in the 5’→3’... View Article
