'Dna helicase' presentation slideshows

3.01: Molecular Basis of Heredity

843 views • 48 slides

Microbial Genetics

Microbial Genetics. A. Structure of DNA 1. discovered by James Watson and Francis Crick in 1953 2. stores genetic information for the production of proteins 3. composed of nucleotides A) a nucleotide is composed of a nitrogenous base, sugar, and phosphate. Microbial Genetics.

567 views • 33 slides

DNA Structure

372 views • 30 slides

Figure 30-28 The replication of E. coli DNA.

541 views • 29 slides

Bioinformatics Facility of the Biotechnology

818 views • 28 slides

Protein Synthesis

Protein Synthesis. 3 major processes: Replication ? DNA copied to form 2 new DNA molecules Nucleus Transcription ? DNA info copied to RNA Nucleus Translation ? building a protein according to RNA instructions Cytoplasm. DNA Replication. DNA Replication.

1.7k views • 25 slides

Chapter 13 DNA, RNA and Proteins

Chapter 13 DNA, RNA and Proteins. Section 1: the structure of DNA. DNA. DNA ( deoxyribonucleic acid) contains the information of life It holds the blueprints (instructions) for making essential proteins that are needed for life

377 views • 25 slides

DNA, RNA, Protein Synthesis

DNA, RNA, Protein Synthesis. DNA Structure DNA Replication : DNA ? DNA RNA Structure Protein Synthesis Transcription : DNA? RNA Translation : mRNA ? amino acid. Human Genotype. The human genotype contains 46 chromosomes Each chromosome has 2 chromatid legs

410 views • 25 slides

DNA Structure and Function

DNA Structure and Function. Chapter 5 part 1. monomer. adenine (A). deoxyadenosine triphosphate, a purine. Fig. 13-4a, p. 206. guanine (G). deoxyguanosine triphosphate, a purine. Fig. 13-4b, p. 206. thymine (T). deoxythymidine triphosphate, a pyrimidine. Fig. 13-4c, p. 206.

418 views • 21 slides

DNA Replication

DNA Replication. Topic: 3.4 Core and AHL 7.2. http://www.britannica.com/EBchecked/media/110068/In-semiconservative-DNA-replication-an-existing-DNA-molecule-is-separated. DNA Replication.

638 views • 20 slides

Ch. 10: Nucleic Acids and Protein Synthesis

320 views • 19 slides

Molecular Basis of Heredity

Molecular Basis of Heredity . Warm-Up / EOC Prep. 1. When nuclear membranes form and the cell separates, _____ has occurred. A. chromatid B. telophase C. prophase D. metaphase 2. During the interphase before both mitosis and meiosis occur, ______. A. one division occurs

390 views • 18 slides

Cell Division, Genetics, Molecular Biology

Cell Division, Genetics, Molecular Biology. 20.1b DNA Replication. DNA vs. RNA. DNA: deoxyribonucleic acid (double stranded) RNA: ribonucleic acid (single stranded) Both found in most bacterial and eukaryotic cells

284 views • 15 slides

DNA Replication

DNA Replication. Why does this molecule need to be replicated? How will this molecule replicate?. Overview of Replication. 1. DNA helicase unwinds parent strands by breaking hydrogen bonds between the base pairs. 2. Primase adds a few RNA nucleotides to DNA template strand.

236 views • 15 slides

DNA Replication and Protein Synthesis

DNA Replication and Protein Synthesis. DNA Replication. DNA must make an exact copy of itself. The main players a) DNA helicase 1) DNA helicase unzips DNA strands b) DNA polymerase 1) DNA polymerase does 3 jobs a) make nucleotides

198 views • 11 slides

replication fork

3'. RNA Primase. 5'. Topoisomerase. Single-strand binding proteins. RNA Primer. replication fork. DNA Helicase. 5'. DNA Polymerase. 3'. leading strand. 5'. direction of DNA Polymerase. Topoisomerase. Single-strand binding proteins. RNA Primer. replication fork. DNA Helicase. 5'.

648 views • 10 slides

DNA Review

DNA Review. What does DNA store that is important? If a DNA strand read AGT-CCG-GTA what would the complimentary strand read? What holds the nitrogen bases together? What are the 3 components of a nucleotide?. DNA Replication. DNA Replication- the process of making a copy of DNA

248 views • 9 slides

DNA Replication

DNA Replication. Unit 4 Part 1. Review of DNA structure. Deoxyribonucleic Acid Basis for all living things Makes proteins which make traits eye color, nose shape, heart function. Made up of repeating units called nucleotides Nucleotides are made up of:. Phosphate group 5 Carbon suga r

185 views • 8 slides

DNA Replication

Unit 4 Part 1. DNA Replication. Review of DNA structure. Name : Deoxyribonucleic Acid Shape : Double Helix Function : Basis for all living things Makes proteins which make traits eye color, nose shape, heart function . Structure : Made up of repeating units called nucleotides.

190 views • 8 slides

Chapter 25

Chapter 25. DNA replication. DNA Review. DNA is a nucleic acid The components are Deoxyribose Phosphate Nitrogen Base The nitrogen bases are Guanine, Cytosine, Adenine, and Thymine The structure is... Double helix. DNA Replication. DNA needs to be replicated so cells may divide

198 views • 8 slides