Mohamed Abbas, a science teacher at Senioritis.io

Mohamed Abbas
June 20, 2023
Biochemistry

Unlocking the Science: Exploring the Role of Positively Charged Amino Acids in Enzyme Catalysis and Protein Interactions

which amino acids are positively charged? Arg, His, Lys The amino acids that are positively charged are: 1. Arginine (Arg/R): It has three positively charged functional groups...

Mohamed Abbas
June 20, 2023
Biochemistry

The Importance of Hydrogen Bonding, Hydrophobic Interactions, and Disulfide Bridges in Stabilizing Beta Sheets in Proteins

How are beta sheets stabilized in proteins? Hydrogen bonding between peptide backbone groups Beta sheets are one of the secondary structures found in proteins, which are stabilized...

Mohamed Abbas
June 20, 2023
Biochemistry

Why Myoglobin Lacks Cooperativity in O2 Binding: Structural Differences with Hemoglobin Explained

Does myoglobin show cooperativity in O2 binding? If not, what structural differences account for this? Myoglobin does not show cooperativity because it is monomeric Myoglobin does not...

Mohamed Abbas
June 20, 2023
Biochemistry

Understanding Transition State Inhibitors: How They Stabilize and Inhibit Enzyme Activity

What is a transition state inhibitor (how does its structure compare to the enzyme stubstrate?) how does its affinity for the enzyme compare to the enzyme’s substrate?...

Mohamed Abbas
June 20, 2023
Biochemistry

Covalent Binding in Drug Design: Advantages, Disadvantages, and Considerations

would it be advantageous for these potential drugs to covalently bind to the enzyme? why or why not? Not advantageous because the urea cycle would shut down...

Mohamed Abbas
June 20, 2023
Biochemistry

The Importance of Chemical Stability in the Development of Pharmaceutical Drugs

From a practical standpoint, would it be advantageous for these potential drugs to be less chemically stable than the substrate? No, because of shelf life and time...

Mohamed Abbas
June 20, 2023
Biochemistry

Unlocking the Secrets of DNA: Exploring Base Complementarity and Hydrogen Bonding in the Double Helix Structure

In DNA, which bases hydrogen bond? A-T; G-C In DNA, the bases that hydrogen bond are the nitrogenous bases. There are four nitrogenous bases found in DNA:...

Mohamed Abbas
June 20, 2023
Anatomy

Exploring the Functions of the Subcutaneous Layer – Importance in Skin Health and Body Functioning

The subcutaneous layer, or hypodermis, is one of the two parts of the integument. 0 Yes, that is correct. The subcutaneous layer, also known as the hypodermis...