MLT 106 Unit 3 2025/2026 Exam
Questions and Verified Answers |
Already Graded A+
Who first discovered the ABO system? - 🧠ANSWER ✔✔karl Lendsteiner
At what age do you start producing antibodies naturally? - 🧠ANSWER
✔✔3-6 months
A persons serum contains? - 🧠ANSWER ✔✔Antibodies
A persons antigen is on their - 🧠ANSWER ✔✔Cells
Landsteiners rule states - 🧠ANSWER ✔✔If the abo antigen is present on
the cells, the corresponding antibody will be absent in the serum.
Abo typing reagents are made mostly from? - 🧠ANSWER ✔✔Monoclonal
antibodies
Anti-A reagent is what color? - 🧠ANSWER ✔✔Blue
Anti-B reagent is what color? - 🧠ANSWER ✔✔Yellow
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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, Forward grouping (Front type) is found how? - 🧠ANSWER ✔✔By taking
known antibodies and testing for unknown antigens
Reverse grouping (back type) - 🧠ANSWER ✔✔Taking known antigens and
testing for unknown antibodies
Patient has all the antibodies (A&B) - 🧠ANSWER ✔✔Type O
Patient has B antibodies - 🧠ANSWER ✔✔Type A
Patients has A antibodies - 🧠ANSWER ✔✔Type B
Patient has NO antibodies - 🧠ANSWER ✔✔Type AB
What is the most common blood type? - 🧠ANSWER ✔✔Type O
What is the least common blood type? - 🧠ANSWER ✔✔Type AB
What age does your body have max output of antibody production? -
🧠ANSWER ✔✔5-10 years old
Antibodies may be of maternal origin and able to cross the placenta. What
antibody is this? - 🧠ANSWER ✔✔IgG
Abo antibodies are predominantly what? - 🧠ANSWER ✔✔IgM
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
Questions and Verified Answers |
Already Graded A+
Who first discovered the ABO system? - 🧠ANSWER ✔✔karl Lendsteiner
At what age do you start producing antibodies naturally? - 🧠ANSWER
✔✔3-6 months
A persons serum contains? - 🧠ANSWER ✔✔Antibodies
A persons antigen is on their - 🧠ANSWER ✔✔Cells
Landsteiners rule states - 🧠ANSWER ✔✔If the abo antigen is present on
the cells, the corresponding antibody will be absent in the serum.
Abo typing reagents are made mostly from? - 🧠ANSWER ✔✔Monoclonal
antibodies
Anti-A reagent is what color? - 🧠ANSWER ✔✔Blue
Anti-B reagent is what color? - 🧠ANSWER ✔✔Yellow
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
, Forward grouping (Front type) is found how? - 🧠ANSWER ✔✔By taking
known antibodies and testing for unknown antigens
Reverse grouping (back type) - 🧠ANSWER ✔✔Taking known antigens and
testing for unknown antibodies
Patient has all the antibodies (A&B) - 🧠ANSWER ✔✔Type O
Patient has B antibodies - 🧠ANSWER ✔✔Type A
Patients has A antibodies - 🧠ANSWER ✔✔Type B
Patient has NO antibodies - 🧠ANSWER ✔✔Type AB
What is the most common blood type? - 🧠ANSWER ✔✔Type O
What is the least common blood type? - 🧠ANSWER ✔✔Type AB
What age does your body have max output of antibody production? -
🧠ANSWER ✔✔5-10 years old
Antibodies may be of maternal origin and able to cross the placenta. What
antibody is this? - 🧠ANSWER ✔✔IgG
Abo antibodies are predominantly what? - 🧠ANSWER ✔✔IgM
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
