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國立彰化師範大學九十六學年度碩士班招生考試試題
國立彰化師範大學九十六學年度碩士班招生考試試題

... 8. _____: The bacterial RNA polymerase consists of a core enzyme (α2ββ’) and a sigma factor (σ). If we treated the enzyme with an antibiotic (rifamycin), the activity of a subunit β was inhibited by preventing initiation of transcription, prior to the formation of the first phospodiester bond. So th ...
RNA
RNA

... Genetic messages can be decoded by copying part of the nucleotide sequence from DNA into RNA. RNA contains coded information for making proteins. ...
Proteins determine what?
Proteins determine what?

... 10.Where are the bonds in the DNA molecule? Which are strong bonds & which are weak? • Phosphate-Deoxyribose-Nitrogen Base are strong covalent bonds • Nitrogen Base-Nitrogen Base are weak hydrogen bonds (h-bonds) ...
H.S.A. REVIEW
H.S.A. REVIEW

... DNA – FOUND IN NUCLEUS. CONTAINS GENETIC MATERIAL.. IT’S SHAPE IS A DOUBLE HELIX. • NUCLEOTIDE – PART OF MAKING UP DNA  MADE OF SUGAR, PHOSPHATE AND NITROGEN BASE ...
RNA and Protein synthesis
RNA and Protein synthesis

... • Group 4: What happens once the stop codon is read. ...
IV. DNA connection A. genetic code 1. genes function to control
IV. DNA connection A. genetic code 1. genes function to control

... A gene is the part of a DNA molecule that codes for a certain protein. b) How does a DNA molecule determine the structure of a specific protein? The sequence of bases on the DNA molecule codes for the sequence of bases on messenger RNA, which codes for the sequence of amino acids in the protein. c) ...
RNA Detection and quantitation
RNA Detection and quantitation

... consisting of many nucleotides • Each nucleotide is made up of nitrogenous base, a ribose sugar and a phosphate. • DNA deoxyribonucleic acid, ribose lacks one oxygen atom by comparison to RNA. • RNA is usually single stranded as opposed to DNA double stranded. • RNA utilises the nucleotide Uracil in ...
Which DNA sequence is most likely to form a hairpin structure? x
Which DNA sequence is most likely to form a hairpin structure? x

... A. RNA can base pair with another RNA molecule. B. RNA can base pair with a DNA molecule. C. RNA is commonly found in a double helix structure. D. RNA molecules can form a wide variety of three-dimensional structures. E. RNA contains the nucleotides adenylate, guanylate, cytidylate, and uridylate. C ...
December 7, 2010 - Ms. Chambers' Biology
December 7, 2010 - Ms. Chambers' Biology

... a nucleic acid that is a messenger between DNA and the ribosomes ...
RNA - Gulf Coast State College
RNA - Gulf Coast State College

... • Items requiring the analysis of base pairs for gene mutations are limited to changes in a single gene. • Items may refer to but will not assess the cell cycle, mitosis, and/or meiosis. • Items will not require memorization of specific conditions resulting from chromosomal mutations. • Items may re ...
RNA - Gulf Coast State College
RNA - Gulf Coast State College

... • Items requiring the analysis of base pairs for gene mutations are limited to changes in a single gene. • Items may refer to but will not assess the cell cycle, mitosis, and/or meiosis. • Items will not require memorization of specific conditions resulting from chromosomal mutations. • Items may re ...
Dioxyribose Nucleic Acid
Dioxyribose Nucleic Acid

... • In RNA, T (thymine) get replaced with U (uracil) ...
Slide 1
Slide 1

... After the RNA has been made during translation, what has to occur to finalize the RNA before it leaves the nucleus? A) Removal of the introns and exons leave the nucleus and go into the cytoplasm. B) Removal of the exons and introns leave the nucleus and go into the cytoplasm. C) Nothing has to be d ...
Document
Document

... performed by an RNA -protein complex called the spliceosome , but some RNA molecules are also capable of catalyzing their own splicing ( see ...
II - Humble ISD
II - Humble ISD

... The _monomers__ (building blocks) of proteins are _amino acids__. There are _20___ amino acids used to build the proteins essential for life. The mRNA message is read by the ribosome in groups of three _nucleotides__ called _codons___. Each codon codes for a specific amino acid. A codon can be made ...
Genes Section DDX10 (DEAD (Asp-Glu-Ala-Asp) box polypeptide 10) Atlas of Genetics and Cytogenetics
Genes Section DDX10 (DEAD (Asp-Glu-Ala-Asp) box polypeptide 10) Atlas of Genetics and Cytogenetics

... DDX10 (11q22) - Courtesy Mariano Rocchi, Resources for Molecular Cytogenetics. Laboratories willing to validate the probes are welcome: contact [email protected]. ...
Protein Synthesis Practice
Protein Synthesis Practice

... Protein synthesis begins with DNA in the nucleus. Transcription takes place in the nucleus of the cell. During transcription messenger RNA (mRNA) reads and copies DNA's nucleotide sequence in the form of a complimentary RNA strand. Then the mRNA carries the DNA's information in the form of codons to ...
Quantitative PCR
Quantitative PCR

... • A method that allows to follow in real time (that is why is also called Real-Time PCR) the amplification of a target. • The target can be nucleic acids (RNA or DNA). • Taq polymerase can only synthesize DNA, so how do we study RNA using qPCR? ...
Who should get the Nobel prize Who are my all
Who should get the Nobel prize Who are my all

... Amino acids? But how are they formed? And how are they connected? Lipids? Surely they are needed for cells! But were they first? ...
Lecture 5
Lecture 5

... double-stranded (dsRNA) • Transfer of genetic information • mRNA = "coding RNA" - encodes proteins ...
SBI4U: Molecular Genetics Unit Review
SBI4U: Molecular Genetics Unit Review

... 3. What is the difference between the 5’ end of nucleic acids and the 3’ end? Draw a diagram to show this. 4. When new DNA or RNA is synthesized, in which direction does it grow? 5. What are two different kinds of bonds that hold nucleic acids together? 6. Write the complementary DNA strand: 5’- A A ...
Gene Expression
Gene Expression

... along it. These are called codons: CODON ...
9/16
9/16

... In humans: •Each cell contains ~6 billion base pairs of DNA. •This DNA is ~2 meters long and 2 nm wide. •~3% directly codes for amino acids •~10% is genes •In a single human cell only about 5-10% of genes are expressed at a time. ...
Chapter 11 - Evangel University
Chapter 11 - Evangel University

... Modification of tRNA • tRNA- the precursor of several tRNAs is can be transcribed as ________ polynucleotide sequence • ____________________ ____________________ ____________________ all take place • ____________________ & ________________ of ____________________ are the two most usual types of bas ...
Translation/Protein Synthesis
Translation/Protein Synthesis

... Contains the 5 C sugar ribose. Found in the nucleus & cytoplasm 4 nitrogen bases ...
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RNA



Ribonucleic acid (RNA) is a polymeric molecule implicated in various biological roles in coding, decoding, regulation, and expression of genes. RNA and DNA are nucleic acids, and, along with proteins and carbohydrates, constitute the three major macromolecules essential for all known forms of life. Like DNA, RNA is assembled as a chain of nucleotides, but unlike DNA it is more often found in nature as a single-strand folded onto itself, rather than a paired double-strand. Cellular organisms use messenger RNA (mRNA) to convey genetic information (using the letters G, U, A, and C to denote the nitrogenous bases guanine, uracil, adenine, and cytosine) that directs synthesis of specific proteins. Many viruses encode their genetic information using an RNA genome.Some RNA molecules play an active role within cells by catalyzing biological reactions, controlling gene expression, or sensing and communicating responses to cellular signals. One of these active processes is protein synthesis, a universal function whereby mRNA molecules direct the assembly of proteins on ribosomes. This process uses transfer RNA (tRNA) molecules to deliver amino acids to the ribosome, where ribosomal RNA (rRNA) links amino acids together to form proteins.
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