1⃣.4⃣

🔘Recall the elements that are most abundant in living organisms.

🔘Describe the unique properties of carbon that make it the backbone of many of the molecules of life.

🔘Explain how the atoms involved in a bond contribute to the geometry, strength, and electron density of that bond.

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📌متن ویدئو ۱.۴
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1⃣.5⃣

🔘Describe the difference between conformation and configuration.

🔘Identify the chiral carbons in a given molecule.

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📌متن ویدئو ۱.۵

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1⃣.6⃣

🔘Classify an organism as a phototroph, chemotroph, autotroph or heterotroph based on its source of energy and source of carbon to build organic molecules.

🔘Define the terms Gibb's free energy, entropy, and enthalpy.

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1⃣.7⃣

🔘Predict the direction of a reaction given the free energy, or the entropy and enthalpy parameters of the reaction.

🔘Predict the direction of a reaction given an equilibrium constant and the initial concentrations of the substance and product of the reaction.

🔘Calculate free energy of a reaction at the standard condition given its equilibrium constant and temperature.

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📌متن ویدئو ۱.۶
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📌متن ویدئو ۱.۷
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2⃣.1⃣

🔘Draw the structure of amino acids.

🔘Describe and rank the interatomic forces that give proteins and amino acids their shapes.

🔘Predict whether functional groups on an amino acid will be protonated or deprotonated at physiological pH.

🔘Predict the conformational diversity of the R groups of different amino acids.

🔘Classify amino acids based upon the properties of their R groups (e.g. by size, polarity, charge, or chemically unique properties).

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🧬Trust me i'm a biologist
به من اعتماد کن...من یه زیست شناسم

۱۶‌آوریل در برخی کشورها به عنوان روز زیست شناس شناخته میشود

بنابراین جا دارد ما نیز از این فرصت استفاده کرده و روز زیست شناس را تبریک بگوییم❤️

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🎥یک ویدیوی فوقالعاده از آنزیم DNA gyrase مشغول کار, و به دنبال اون هم انزیم پلیمراز رو میبینیم که مشغول همانند سازی هست

Dna gyrase at work to uncoil a dna double helix

🎞Dna gyrase
آنزیم باز کننده و ریلکس کننده ی DNA
🎞Uncoil
باز کردن درهم پیچدگی
🎞Double helix
مارپیچ دو رشته ای

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📌متن ویدئو ۲.۱
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2⃣.2⃣

🔘Label the atoms and bonds in a polypeptide.

🔘Recognize the unique properties of each of the bonds in a polypeptide chain.

🔘Describe a Ramachandran plot and how it is generated.

🔘Identify the three secondary structures of proteins.

🔘Predict the secondary structure of a polypeptide based on its phi and psi angles.

🔘Explain how hydrogen bonding contributes to the formation of secondary structure.

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📌متن ویدئو ۲.۲
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2⃣.3⃣

🔘Explain the difference between a motif, fold and domain.

🔘Describe why there is a limited diversity of different protein folds.

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📌متن ویدئو ۲.۳
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2⃣.4⃣

🔘Describe the main #forces that determine the folding of proteins.

🔘Summarize how these forces balance in magnitude to promote #protein #folding.

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📌متن ویدئو ۲.۴
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