FORENSIC CHEM-PRELIM EXAM

It refers to the study of serum and other body fluids.

• Serology

• Chemistry

• Toxicology

• Hematology

Chain of custody is a process that starst upon reaching the:

• crime scene

• forensic laboratory

• evidence custodian

• legal court

This is called the red circulating fluid/tissue of the human body.

• Urine

• Blood

• Sweat

• Oxygen

Blood is considered the red fluid of the blood vessel because:

• it contains the hemoglobin protein pigment

• it contains enzymes

• it contains hormones

• it contains inorganic substances

45% of the blood is composed of?

• Plasma

• Serum

• Formed cells

• Water

55% of whole blood is composed of?

• plasma

• red cells

• formed cells

• water

These cells are responsible on carrying vitamins, minerals and oxygen into the tissues and remove carbon dioxide into the tissues back into the lungs for excretion.

• Red Blood Cells

• White Blood Cells

• Platelets

• Serum

These cells defend the body from invading bacteria, viruses and parasites.

• Red Blood Cells

• White Blood Cells

• Platelets

• Serum

These tiny cells mainly function to prevent and stop bleeding in case of injury or tissue damage.

• Red Blood Cells

• White Blood Cells

• Platelets

• Serum

The study of blood in relation to criminal investigation is very important because:

• As circumstantial orcorroborative evidence against or in favor of

  the perpetra

• As evidence in case of disputed parentage.

• As evidence in the determination of the cause of death and the length of time the victim survived the attack.

• As evidence in the determination of the approximate time the crime was committed.

• All of the given options