Excelra Knowledge Solutions Junior Research Analyst Interview Questions, Process, and Tips

Amino acids are the building blocks of proteins. They contain an amino group, a carboxyl group, and a side chain.

• There are 20 different types of amino acids that can be combined to form proteins.

• Amino acids are essential for the growth and repair of tissues in the body.

• Some amino acids can be synthesized by the body, while others must be obtained through diet.

• Examples of amino acids include alanine, glycine, and lysine

Work from home refers to working remotely from a location other than the office, while work at home refers to working from one's own home.

• Work from home allows employees to work from any location with an internet connection.

• Work at home specifically refers to working from one's own home.

• Both options provide flexibility and can increase productivity.

• Examples of work from home jobs include virtual assistants, freelance w...read more

Replication is the process of copying genetic information from one DNA molecule to another.

• Replication occurs during cell division.

• It ensures that each new cell receives an exact copy of the genetic material.

• Errors in replication can lead to mutations and genetic disorders.

• Replication is a complex process involving many enzymes and proteins.

• Examples of replication include DNA replication and RNA replication.

Dihedral angle is the angle between two intersecting planes.

• It is measured in degrees or radians.

• The planes can be defined by three points on each plane.

• Dihedral angles are commonly used in geometry and crystallography.

• They are also important in aviation for determining the stability and control of aircraft.

• For example, the dihedral angle of an airplane's wings affects its roll stability.

Toluene is a colorless liquid with a sweet smell commonly used as a solvent and in the production of chemicals.

• Also known as methylbenzene or phenylmethane

• Used in the production of benzene, TNT, and other chemicals

• Commonly used as a solvent in paints, coatings, and adhesives

• Exposure to toluene can cause headaches, dizziness, and nausea

• Can be found in gasoline and cigarette smoke