Week 5 Lessons- Molecular Biology and Genetic Engineering

Presentation

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Science

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University

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Easy

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NGSS

HS-LS1-1, MS-LS3-1, HS-LS2-7

Standards-aligned

Carla White

Used 1+ times

FREE Resource

17 Slides • 19 Questions

DNA-RNA-Protein

(Central Dogma) Lesson

DNA Base Pair Rule:

Adenine pairs with Thymine (A-T; T-A)
Cytosine pairs with Guanine (C-G; G-C)

Open Ended

What is DNA?

Type response here

Sugar Phosphate make the Backbone of DNA

Nitrogen Bases make the rungs/steps of DNA

Hydrogen Bonds- bond the nitrogen bases together

Multiple Choice

Which of these make the backbone of the DNA strand?

Phosphate-sugar backbone

Phosphate and Nitrogen Base

Nitrogen bases

Hydrogen bonds

Multiple Choice

Which of these make the rungs of the DNA strand?

Phosphate-sugar backbone

Phosphate and Nitrogen Base

Nitrogen bases

Hydrogen bonds

Multiple Choice

What is the monomer of DNA?

Saccharides

Fatty Acids

Amino Acids

Nucleotides

Draw

Draw and Identify the 3 components of a nucleotide?

DNA Strands UNWIND

DNA Polymerase PAIRS UP new strand

New DNA strands COVER UP

Open Ended

What are the 3 stages of DNA replication?

Type response here

Multiple Select

What are the characteristics of RNA? (two correct answers)

Deoxyribose sugar and Double stranded

Single-stranded, ribose sugar

Deoxyribose sugar, single-stranded

Contains Adenine-Thymine; Cytosine-Guanine

Contains Adenine-Uracil; Cytosine-Guanine

Transcription: DNA strand transcribes a mRNA strand

DNA-->RNA-->Protein

Translation: mRNA strand codes for Amino Acids (protein)

Transcription -->

Translation --->

Multiple Choice

What are the two steps of protein synthesis (in order)?

Translation and Replication

Transcription and Translation

Replication and Transcription

Replication and Mitosis

Multiple Choice

Which types of RNA are involved in transcription?

mRNA

tRNA

rRNA

pRNA

Multiple Choice

Which of these is the correct complementary RNA strand to the following DNA strand: ATG - GTA - CTG

TAC - CAT - GAC

TAC - GUT - GAC

UAG - CAU - GAC

TAC - CAU - GAC

Fill in the Blanks

Genetic Modification & Engineering

Genetic Modification

Genetically Modified

Poll

Can scientists change an organism'ss genetic makeup?

Yes

Genetically Modified

The process of changing the genes of a living thing to alter its characteristics

What is genetically modified food?

Open Ended

Why do we genetically modify food?

Type response here

Poll

Does everyone approve of genetically modified food?

Yes

Open Ended

List a food we genetically modify & WHY

Type response here

Multiple Choice

What is inside our genes?

The code for different traits

The legs

Genetic Engineering

The genetic code of an organism is changed to produce a desired trait

Multiple Choice

What does it mean for a trait to be desired?

You want to have that trait

You want to get rid of that trait

You are thirsty

What is genetic engineering?

Open Ended

List an example of genetic engineering

Type response here

Open Ended

What sticks with you from the videos today?

Type response here

DNA-RNA-Protein

(Central Dogma) Lesson

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