Mohamed Abbas, a science teacher at Senioritis.io

Mohamed Abbas
June 21, 2023
Medicine

Unlocking the Versatility and Applications of Citric Acid in the Food, Cosmetics, and Medical Industries

Citric acid pH buffer component Citric acid is a weak organic acid that is found in citrus fruits such as oranges, lemons, and grapefruits. It has a...

Mohamed Abbas
June 21, 2023
Medicine

Polysorbate 80: Applications in Food, Pharmaceutical and Cosmetic Industries

Polysorbate 80 Surfactant Polysorbate 80 is a surfactant, emulsifier, and solubilizing agent that is commonly used in the food, pharmaceutical, and cosmetic industries. It is a water-soluble...

Mohamed Abbas
June 21, 2023
Medicine

Exploring the Properties, Uses, and Importance of Water: A Science Perspective

Water carrier or vehicle What is water? Water is a transparent, odorless, tasteless liquid that is essential to most forms of life on Earth. It is a...

Mohamed Abbas
June 21, 2023
Medicine

Enhancing Solubility and Bioavailability of Pulmicort with PEG-40: Factors to Consider in Formulation.

can you use PEG-40 in Pulmicort formulation? No- PEG 40 cannot be used in inhalation products- PEG 40 is not FDA approved to be used in inhaled...

Mohamed Abbas
June 21, 2023
Medicine

Choosing the Right Stabilizing Agent for Your Pharmaceutical or Cosmetic Formulation: Considerations and Options

what stabilizing agent is appropriate to use to compound this formulation and why. Need a stabilizer (e.g., surfactant) to prevent aggregation of particles, so for physical stabilization....

Mohamed Abbas
June 21, 2023
Bioinformatics

The Benefits of Arabidopsis thaliana as a Model Plant for Plant Biologists: Easy Manipulation and Simple Genome

What is the major reason Arabidopsis thaliana is a popular model plant among plant biologists? a. It has a large genome, by plant standards. b. It is...

Mohamed Abbas
June 21, 2023
Bioinformatics

Advantages of High-Throughput DNA Sequencing for Efficient and Accurate Fragment Sequencing

High-throughput DNA sequencing a. is labor-intensive and expensive. b. uses unlabeled nucleotides. c. requires an RNA primer. d. is fully automated. e. can reliably sequence hundreds of...

Mohamed Abbas
June 21, 2023
Bioinformatics

Exploring the Importance of rRNA Genes in Protein Synthesis: Insights on the Highly Repeated Nucleolus Organizer Region (NOR) on Human Chromosomes

In humans, rRNAs are coded for by a. separate genes. b. single copy genes. c. multiple copies of three genes. d. multiple copies of RNA genes. e....