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#blood physiology MCQ

5 public questions tagged with this topic.

Which plasma protein function is NOT correct?

Go with C — Oxygen transport. Within Blood and their Component, that statement lines up with the standard definition and the usual exam wording you’ll see. In plain terms, the stem is asking for the statement that does not fit the usual rule, and Oxygen transport is that exception in the context of Blood and their Component. Holding that picture in mind makes Oxygen transport feel natural rather than something you only memorise. Link the term to a real body example (organ, tissue, or ion flow) so the idea stays concrete under exam pressure. A short mental diagram helps — start from stimulus or structure, follow the pathway, and stop at the functional result described by Oxygen transport.

Ref: Animal physiology is Unit 7 of the CSIR NET Life Science Syllabus, covering core body systems. It accounts for roughly 10% of the total marks in Sections B and C.

Adult hemoglobin (HbA) consists of:

α₂β₂ (A) is the right choice. This sits at the heart of Blood and their Component: the wording points straight to what is happening in the tissue or organ system. A useful study habit is to ask what the structure or process is for: α₂β₂ is the option that correctly names the structure, process, or principle asked for in Blood and their Component. That reasoning supports α₂β₂. One solid sentence about why this works is enough for recall — you do not need a long essay for every MCQ. When you practise, cover the choices first, write α₂β₂ from memory, then reveal the letter — that habit builds real recall for Blood and their Component.

Ref: Animal physiology is Unit 7 of the CSIR NET Life Science Syllabus, covering core body systems. It accounts for roughly 10% of the total marks in Sections B and C.

Hemoglobin constitutes approximately what percentage of RBC weight?

33% (C) is the right choice. This sits at the heart of Blood and their Component: the wording points straight to what is happening in the tissue or organ system. A useful study habit is to ask what the structure or process is for: 33% is the option that correctly names the structure, process, or principle asked for in Blood and their Component. That reasoning supports 33%. One solid sentence about why this works is enough for recall — you do not need a long essay for every MCQ. When you practise, cover the choices first, write 33% from memory, then reveal the letter — that habit builds real recall for Blood and their Component.

Ref: Animal physiology is Unit 7 of the CSIR NET Life Science Syllabus, covering core body systems. It accounts for roughly 10% of the total marks in Sections B and C.

Serum differs from plasma due to absence of:

Answer: C) Fibrinogen. For Blood and their Component, once you lock onto the key mechanism or definition, Fibrinogen is the clear fit. If you restate the concept in your own words, cause and effect line up with Fibrinogen — that is the mechanism or reason the stem is pointing to. So Fibrinogen is the clean, accurate selection. If a similar stem appears later, start from the same core fact and you will land on the same kind of answer. In class notes, highlight this same phrase next to the related diagram so the wording and the picture reinforce each other. When you practise, cover the choices first, write Fibrinogen from memory, then reveal the letter — that habit builds real recall for Blood and their Component.

Ref: Animal physiology is Unit 7 of the CSIR NET Life Science Syllabus, covering core body systems. It accounts for roughly 10% of the total marks in Sections B and C.

Plasma proteins are mainly synthesized by:

Pick C: Liver. Thinking about Blood and their Component in a practical way — what the structure does, or what the process achieves — leads you here. Clinically and academically, the same logic shows up again and again: the functional job described in the stem is exactly what Liver does in Blood and their Component. Hence Liver is correct. Treat this as a building block for the rest of Blood and their Component; neighbouring topics often reuse the same principle. Keep a one-line summary card for this idea and revisit it before the paper; short, repeated review beats long cramming sessions. If the wording feels dense, translate it into everyday language first, then map that plain sentence back onto Liver.

Ref: Animal physiology is Unit 7 of the CSIR NET Life Science Syllabus, covering core body systems. It accounts for roughly 10% of the total marks in Sections B and C.