mRNA carries a message from DNA to ribosomes in the form of sequence of triplet codes. it acts as a plateform where protein synthesis takes place. tRNA transfer aminoacids to protein synthesizing apparatus. mRNA possess codons and tRNA possess anti.codons. The anticodons are - (i) UUA, (...
Synthesis of mRNA and tRNA mRNA and tRNA are synthesized through processes called "base pairing" and "transcription," wherein a chain of RNA is laid down, alongside a strand of deoxyribonucleic acid (DNA). In bacteria and archaea, two of the three major divisions of life on Earth, RNA syn...
Which parts of an mRNA strand produce proteins? What are proteins in biology? In what part of the cell does transcription occur? What enzyme transcribes DNA into messenger RNA? What does DNA polymerase catalyze? What part of an amino acid is always acidic?
Which DNA polymerase synthesizes the leading strand? What nucleotide is always paired with thymine? What genes are involved in DNA repair? What is the role of DNA ligase in the elongation? What are the parts of a DNA nucleotide? How is DNA polymerase made?
There are three types of RNA, each with a unique function. mRNA is used to produce proteins from genes. rRNA, along with protein, forms the ribosome, which translates mRNA. tRNA is the link between the two other types of RNA.
用完全培养液在两个相同的容器内分别培养水稻和番茄苗，假设两植物的吸水速率相同，一段时间后，测定培养液中各种离子与实验开始时各种离子浓度之比如图所示该实验的结果不能说明A.水稻吸收水的相对速率比吸收Ca2＋、Mg2＋的大B.与番茄相比，水稻对Si4＋需要量大，对Ca2＋需要量小C.不同植物根尖细胞膜上载体的种...
Let’s suppose you use qPCR to determine the expression of oncogenes or tumor suppressor genes in a tumor biopsy sample. These clinical samples are difficult to collect and generally only contain a small amount of usable mRNA. In a singleplex relative quantification ...
Two of them, one made by Pfizer and BioNTech and another made by Moderna are unlike any other vaccine. Instead of using weakened or inactivated components of the virus to activate the body’s immune response, these new vaccines use Messenger RNA or “mRNA”. CGTN’s Karina Huber explains ...
What are the symptoms of mesothelioma? Patients with pleural mesothelioma may experience symptoms including persistent raspy cough, difficulty breathing and swallowing, night sweats, fatigue and chest pain. Symptoms expressed by a peritoneal mesothelioma patient include diarrhea or constipation, nausea, fever...
RNA是从细胞中的DNA转录而来,而信使核糖核酸(mRNA),是一种专门用作蛋白质合成的模板。细胞里的mRNA越多,蛋白质就越多。But our discovery is a little bit different. We have found a new class of RNAs that have changed how we think...