2026 TESTED QUESTIONS WITH FULL
SOLUTION GRADED A+
●● T/F The cell does not need ATP to survive.
Answer: False
●● Where is carbon dioxide produced?
Answer: Mitochondrial matrix
●● T/F The citric acid/Kreb's cycle breaks down carbohydrates into
CO2.
Answer: True
●● T/F FADH2 results as one of the products of the citric acid cycle.
Answer: True
●● Specifically where in a cell does the citric acid/Kreb's cycle occur?
Answer: Mitochondrial Matrix
●● Glycolysis requires the investment of two_________ in order to
obtain a gross output of four ________ .
,Answer: ATP, ATP
●● Does gravity have a role in some part of the lymphatic fluid flow
back to the circulatory system?
Answer: Yes
●● T/F Natural killer cells are part of the specific immune system.
Answer: False
●● T/F You should have your appendix removed whenever possible.
Answer: False
●● How does the lymph fluid return from the legs to the circulatory
system?
Answer: A one way valve pushing it up, with the help of muscles
contracting around it.
●● If a macrophage endocytoses (i.e., eats) an antigen it can digest it
and present it on a ______________ Major histocompatibility complex
protein to a ______________.
Answer: Class II, Helper T Cell
●● T/F Having a fever of 100 Fahrenheit can help you fight off
infections.
, Answer: True
●● T/F Mast cells release histamine.
Answer: True
●● When immune cells mature and can recognize trans-membrane
proteins indicating "self", this is called ______________.
Answer: Tolerance
●● Lymphatic tissue is composed of the following five components.
Please list them.
Answer: Bone Marrow, Thymus, Spleen, Lymph Nodes, Lymphatic
Ducts
●● T/F A bacterium coated by antibodies is a signal that a macrophage
should endocytose (eat) it
Answer: True
●● T/F Red blood cells originate from the bone marrow.
Answer: True
●● T/F Lymph nodes are a place where cells of the immune system
accumulate and share information.