'Dna mrna' presentation slideshows

Warm Up

Warm Up. The genetic code of a DNA molecule is determined by a specific sequence of A. ATP molecules C. chemical bonds B. sugar molecules D. nitrogenous bases. Protein Synthesis and Gene Expression. Why does a cell need proteins to function properly?. Time to make the

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Welcome! March 29 th

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582 views • 43 slides

Review

Review. Base Pairing Rule. Watson and Crick showed that DNA is a double helix A (adenine) pairs with T (thymine) C (cytosine) pairs with G (guanine). DNA Replication. Steps in DNA Replication. Occurs when chromosomes duplicate (make copies)

449 views • 33 slides

DNA Function

DNA Function. genetic information how to build, operate, and repair cell Specifically how and when to make proteins passed from one cell generation to the next; From one cell to the next within an individual passed from parent to child. DNA Organization.

377 views • 27 slides

Endocrine System Hormones

Endocrine System Hormones. Regulation. Why are hormones needed? chemical messages from one body part to another communication needed to coordinate whole body daily homeostasis & regulation of large scale changes solute levels in blood glucose, Ca ++ , salts, etc. metabolism growth

333 views • 24 slides

Endocrine System Hormones

Endocrine System Hormones. Regulation. Why are hormones needed? chemical messages from one body part to another communication needed to coordinate whole body daily homeostasis & regulation of large scale changes solute levels in blood glucose, Ca ++ , salts, etc. metabolism growth

407 views • 24 slides

Endocrine System Hormones

Endocrine System Hormones. Regulation. Why are hormones needed? chemical messages from one body part to another communication needed to coordinate whole body daily homeostasis & regulation of large scale changes solute levels in blood glucose, Ca ++ , salts, etc. metabolism growth

331 views • 24 slides

?????? ( Protein synthesis)

?????? ( Protein synthesis). ?????????? ( Functions of proteins in cells). ???? ( structural protein) ? ???? ( body tissues) ??(cutin) ???? (muscle fibres) ???? ( collagen) ???? ( functional protein) ? ?????????? ( metabolism)

374 views • 23 slides

Protein Synthesis

Protein Synthesis. RNA ( RIBO NUCLEIC ACID) Nucleic acid involved in the synthesis of proteins Subunits are nucleotides Nucleotides are composed of ribose sugar, phosphate and a nitrogen base. RNA STRUCTURE Differs from DNA in three ways.

231 views • 23 slides

DNA Function

DNA Function. genetic information how to build/grow, operate, and repair cells Specifically how and when to make proteins passed from one cell generation to the next; From one cell to the next within an individual passed from parent to child. DNA Organization.

356 views • 21 slides

Why Do We Need Proteins?

Why Do We Need Proteins?. Cell Structure Cell = 80% protein . Cell membrane. Why Do We Need Proteins?. Cell Processes Hormones (signals) Enzymes (speed up reactions). Why Do We Need Proteins?. Membrane Channels (remember transport?) Neurotransmitters (carry nerve/brain messages).

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Aim : How does protein synthesis occur in the cytoplasm?

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The Purpose of DNA

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The Purpose of DNA

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Honors Biology SOL.BIO.6f

Protein Synthesis: Transcription & Translation. Honors Biology SOL.BIO.6f. Making Proteins!. Cell Structure The cell is 80% protein. Why do We Need Proteins?. DNA Template for making mRNA during Transcription *The template strand is the DNA strand being copied.

234 views • 11 slides

Gene Expression Practice Test

Gene Expression Practice Test. 1. DNA & RNA nucleotides differ in all EXCEPT their ___. functions nitrogen bases sugars phosphate groups. 2. Which of the following is true of mutations? Choose all that apply. They happen during transcription. They are mistakes in DNA sequences.

117 views • 11 slides

DNA

DNA. Replication. (Nucleus). DNA. Replication. (Nucleus). DNA ?mRNA. Replication. (Nucleus). DNA ?mRNA. Transcription . (Nucleus). Replication. (Nucleus). DNA ?mRNA?Proteins. Transcription . (Nucleus). Replication. (Nucleus). DNA ?mRNA?Proteins. Transcription Translation.

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AIM: How are proteins formed?

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Intron and Exon in Eukaryotic Cells

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