What is the main function of smooth endoplasmic reticulum?
The main function of the smooth endoplasmic reticulum is lipid and steroid hormone synthesis. Further reading: Chromoplast Cell – The... View Article
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What are the five main characteristics of chordates?
The five main characteristics of chordates are: Notochord Dorsal hollow nerve cord Paired pharyngeal gill slits Ventral heart Post-anal tail... View Article
What is the meaning of Plasmolysis?
When a plant cell is kept in a hypertonic solution, the water moves out of the cell, which results in... View Article
What are 2 types of circulation?
The two types of circulation are pulmonary and systemic circulation. Also Check: Lymphocytes What Are Erythrocytes? Granulocytes What Is Coronary... View Article
What are the two functions of lysosomes?
Lysosomes contain hydrolytic enzymes and help in the breakdown of macromolecules. They are involved in cellular and extracellular digestion and... View Article
What are the types of thalassemia?
There are mainly two types of thalassemia, alpha and beta-thalassemia, depending on the presence of defective genes for alpha or... View Article
When two alleles are equally expressed this is called?
When two alleles are equally expressed, it is called codominance, e.g. blood group AB. Further reading: Polygenic Inheritance Chromosome Structure... View Article
What is meant by tailing?
Tailing is the addition of 200-300 adenylate residues called Poly-A tail at the 3’ end of the hnRNA at the... View Article
What are the 2 types of stem cells?
The two types of stem cells are embryonic stem cells and adult stem cells such as hematopoietic stem cells. Further... View Article
What is the importance of stem cells?
Stem cells can give rise to multiple types of cells. They can be used to replace damaged tissues. Further reading:... View Article
What is gene splicing used for?
Alternate gene splicing is used for creating different proteins from a single structural gene. Further reading: Polygenic Inheritance Chromosome Structure... View Article
Where does splicing occur?
Splicing occurs in the nucleus after transcription in hnRNA. Further reading: DNA Polymerase RNA Splicing Polygenic Inheritance Chromosome Structure Molecular... View Article
What is the function of splicing?
Splicing removes introns, i.e. the non-coding sequences from the precursor of mRNA. Further reading: DNA Polymerase RNA Splicing Polygenic Inheritance... View Article
How is sex determined?
Sex is determined by chromosomes. In humans, sex is determined by sex chromosomes (X and Y). Further reading: DNA Polymerase... View Article
Which RNA polymerase makes rRNA?
RNA polymerase I transcribe 28S, 18S, and 5.8S rRNA, whereas RNA polymerase III transcribes 5S rRNA. Further reading: DNA Polymerase... View Article
Is RNA polymerase found in prokaryotes?
Yes, RNA polymerase is found in prokaryotic cells. Further reading: DNA Polymerase RNA Splicing Polygenic Inheritance Chromosome Structure Molecular Basis... View Article
What are the three types of RNA polymerase?
The three types of RNA polymerase present in the nucleus of a eukaryotic cell are RNA polymerase I, II and... View Article
What happens during splicing?
During splicing, introns (non-coding sequence) are removed and exons (coding sequence) join together. Further reading: DNA Polymerase RNA Splicing Polygenic... View Article
Which is the purpose of transfer RNA?
Transfer RNA or tRNA is also called the adapter molecule. It carries the specific amino acids to be added to... View Article
Is RNA polymerase a protein?
Yes, RNA polymerase is a protein (enzyme) that catalyses the synthesis of RNA from DNA. Further reading: DNA Polymerase RNA... View Article
