BIOS 255 2026 ACTUAL EXAM QUESTIONS
WITH VERIFIED SOLUTIONS GRADED A+
◉Which of the following leukocytes are considered agranulocytes?
Select all that apply.
Eosinophils
Monocytes
Lymphocytes
Neutrophils
Basophils. Answer: Monocytes and Lymphocytes
◉Which plasma proteins play a role in transporting different
substances and secreting antibodies to combat pathogens?
Thrombin
Fibrinogen
Globins
Hemoglobin
Albumin. Answer: Globins
◉Match the antibodies and antigens with the correct blood type.
,Type A
Type B
Type AB
Type O
Antigens: A, Antibodies: B
Antigens: B, Antibodies: A
Antigens: A & B, Antibodies: None
Antigens: None, Antibodies: A & B. Answer: Type A. -Antigens: A,
Antibodies: B
Type B.- Antigens: B,
Antibodies: A
Type AB.- Antigens: A & B, Antibodies: None
Type O.- Antigens: None, Antibodies: A & B
◉Which of the following leukocytes aggressively phagocytize
bacteria and release antimicrobial chemicals?
, T lymphocytes
Neutrophils
Erythrocytes
Monocytes
Eosinophils. Answer: Neutrophils
◉Which of the following proteins are involved in blood clotting?
Select all that apply.
Albumin
Thrombin
Fibrinogen
Hemoglobin
Plasmin. Answer: Thrombin & Fibrinogen
◉Which of the following substances is not required for the
production of red blood cells?
Vitamin B12
Amino acids
Calcium
Iron
Magnesium. Answer: Magnesium
WITH VERIFIED SOLUTIONS GRADED A+
◉Which of the following leukocytes are considered agranulocytes?
Select all that apply.
Eosinophils
Monocytes
Lymphocytes
Neutrophils
Basophils. Answer: Monocytes and Lymphocytes
◉Which plasma proteins play a role in transporting different
substances and secreting antibodies to combat pathogens?
Thrombin
Fibrinogen
Globins
Hemoglobin
Albumin. Answer: Globins
◉Match the antibodies and antigens with the correct blood type.
,Type A
Type B
Type AB
Type O
Antigens: A, Antibodies: B
Antigens: B, Antibodies: A
Antigens: A & B, Antibodies: None
Antigens: None, Antibodies: A & B. Answer: Type A. -Antigens: A,
Antibodies: B
Type B.- Antigens: B,
Antibodies: A
Type AB.- Antigens: A & B, Antibodies: None
Type O.- Antigens: None, Antibodies: A & B
◉Which of the following leukocytes aggressively phagocytize
bacteria and release antimicrobial chemicals?
, T lymphocytes
Neutrophils
Erythrocytes
Monocytes
Eosinophils. Answer: Neutrophils
◉Which of the following proteins are involved in blood clotting?
Select all that apply.
Albumin
Thrombin
Fibrinogen
Hemoglobin
Plasmin. Answer: Thrombin & Fibrinogen
◉Which of the following substances is not required for the
production of red blood cells?
Vitamin B12
Amino acids
Calcium
Iron
Magnesium. Answer: Magnesium