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Tutor profile: Johnrenzon S.

Johnrenzon S.
Analytical Chemist; MS Food Science (on-going)

Questions

Subject: Organic Chemistry

TutorMe
Question:

What are the four groups of organic molecules?

Johnrenzon S.
Answer:

The organic molecules are divided into the following four groups: Proteins: These molecules are found in abundant quantity within the cell and are highly required to grow and develop an individual living organism. Nucleic acids: These molecules contain the genetic information from which proteins are synthesized. Lipids: These molecules are a major constituent of the cell membrane, which separates the cell's internal components from the outside world. Carbohydrates: These molecules provide the source from energy is extracted by the cells.

Subject: Food Science

TutorMe
Question:

What is the function of a protein?

Johnrenzon S.
Answer:

Protein is a macronutrient. It is one of the three nutrients found in food that the body needs in large amounts. It is essential for the maintenance and building of body tissues and muscles. Proteins are made of small compounds called amino acids.

Subject: Basic Chemistry

TutorMe
Question:

Describe the essential features of a well-designed experiment.

Johnrenzon S.
Answer:

A well-designed experiment must have the following features: 1. There must be at least two variables that are to be related; 2. There must be a way to control the variables, so that one at a time may be changed; 3. The result must be reproducible.

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