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Molecular biology (Zoo-342)

Molecular biology (Zoo-342). Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

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Page 1: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

Molecular biology (Zoo-342)Molecular biology (Zoo-342)

Page 2: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

Dr. Mikhlid Hamed Almutairi

Associate Professor

Medical Molecular genetics

Department of Zoology , College of ScienceKing Saud University P.O. Box 2455, Riyadh 11451 Saudi Arabia

Office number: 67أب , Ground floor

Emails: [email protected]

[email protected]

المطيري: حامد بن مخلد الدكتور

مساعد أستاذ

الطبية الجزيئية الوراثة

الملك جامعة العلوم، كلية الحيوان، علم قسمسعود

رقم البريد الرمز 2455صندوق الرياض، ،11451البريدي

السعودية العربية المملكة

: أب المكتب األرضي 67رقم الدور ، : االلكتروني [email protected]البريد

[email protected]

Page 3: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

Aims of the Molecular Biology courseTo study the properties of genetic material.To understand the structure of DNA and its

organization in chromatin.To understand the structure of RNA and its types.To understand the of DNA replication.To understand the key features of gene.To study the gene expression: Transcription in

prokaryotic cells.To study the gene expression: Transcription in

eukaryotic cells.To study the gene expression: Translation in

prokaryotic cells.To study the gene expression: Translation in

eukaryotic cells.

Page 4: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

Time table for weekly planning for Molecular Biology

Lectures Dates Syllabus view1 16/4/1436 Required properties of genetic material2 23/4/1436 Structure of DNA and RNA3 30/4/1436 DNA replication4 7/5/1436 The eukaryotic chromosome and chromatin

organization5 14/5/1436 Centromeres and telomeres6 21/5/1436 Changes in chromosome structure and

number7 28/5/1436 Exam 18 2/6/1436 Half term break holidays9 13/6/1436 Gene expression10 20/6/1436 Prokaryotic transcription: The process11 27/6/1436 Eukaryotic transcription12 4/7/1436 Posttranscriptional modification in

eukaryotes13 11/7/1436 Prokaryotic translation 14 18/7/1436 Eukaryotic translation 15 25/7/1436 Exam 2

Page 5: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

Assessment

Lecture2 lecture exams (25%)Attendance, participation and homework (5%)Final exam (40%)70% of total grade

Laboratory30% of total grade

Page 6: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

Required properties of a genetic material:

1) It must contain information that control the synthesis of protein and function.

2) It must be able to self-replicate.3) It must be located in the chromosomes, which

had been found to carry traits from one generation to the next.Types of genetic materials:

1) DNA: is the genetic material in most organisms, such as humans, animals, plants, viruses, and bacteria.

2) RNA: in some viruses, RNA serves as the genetic material.

Page 7: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

1) DNA (deoxyribonuclic acid)

2) RNA (ribonuclic acid)

Types of nucleic acids

Page 8: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

The structure of nucleoside and nucleotide

Nucleoside= nitrogen base + sugarNucleotide= nitrogen base + sugar +

phosphte

Page 9: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

The structure of the four nucleotides

Page 10: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

A polymer of nucleotides

Page 11: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

The Watson-Crick model

Page 12: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

Hydrogen bonds

Page 13: Molecular biology (Zoo-342).  Dr. Mikhlid Hamed Almutairi Associate Professor Medical Molecular genetics Department of Zoology, College of Science King

Polarity of the DNA strand