Biology Game G8 (2020/2021 Question Preview (ID: 53662)


Biology G8 (2020/2021). TEACHERS: click here for quick copy question ID numbers.

Organ of maturation of T lymphocytes:
a) Spleen
b) Thymus
c) Bone marrow
d)

Organ of Maturation of B lymphocytes:
a) Lymph nodes
b) Thymus
c) Bone marrow
d)

Organ that produces all types of leukocytes:
a) Bone marrow
b) Thymus
c) Spleen
d)

Removal of the thymus leads to presence of:
a) Immature monocytes
b) Mature T lymphocytes
c) Immature T lymphocytes
d)

Removal of bone marrow leads to:
a) Production of monocytes and granulocytes only
b) Absence of ALL leukocytes
c) Production of B T lymphocytes only
d)

Blood cells involved in immunity:
a) Red blood cells
b) White blood cells
c) Platelets
d)

Effect of thymus removal on grafts:
a) Graft Acceptance
b) Graft Rejection
c) Graft rejection after 1 week
d)

These leukocytes are produced and mature in the bone marrow:
a) T lymphocytes
b) Platelets
c) B lymphocytes
d)

Site of lymphocyte cooperation in the defense against foreign antigens:
a) Spleen
b) Lymph nodes
c) Both Answers are correct
d)

If someone has an infected wound in his abdomen, indicate the location where lymph nodes become swollen:
a) Neck
b) Chest
c) abdomen
d)

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