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Thermoregulation

Latest questions in this category.

30 questions

The temperature level maintained by hypothalamic control mechanisms is called the:

Pick C: Set point. Thinking about Thermoregulation 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: this is mainly a definition check, and Set point is the standard term or meaning used in Thermoregulation. Hence Set point is correct. Treat this as a building block for the rest of Thermoregulation; 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 Set point.

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.

Thermogenic role of brown adipose tissue is most significant in:

Correct option is C, Newborns. In Thermoregulation, the accurate description is Newborns, and that is what you should commit to memory. Keep the definition tight and the role clear — the functional job described in the stem is exactly what Newborns does in Thermoregulation. Then Newborns is the answer you can defend. Check yourself by covering the options and writing the answer first, then matching the letter — that builds confidence. If the wording feels dense, translate it into everyday language first, then map that plain sentence back onto Newborns. Remember that physiology questions reward precise language: name the process, the location, and the outcome, then match that to the option text.

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.

Uncoupling protein responsible for thermogenesis in BAT is:

UCP1 (C) is the right choice. This sits at the heart of Thermoregulation: 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: UCP1 is the option that correctly names the structure, process, or principle asked for in Thermoregulation. That reasoning supports UCP1. 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 UCP1 from memory, then reveal the letter — that habit builds real recall for Thermoregulation.

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.

Brown adipose tissue generates heat mainly through:

Pick B: Non-shivering thermogenesis. Thinking about Thermoregulation 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 Non-shivering thermogenesis does in Thermoregulation. Hence Non-shivering thermogenesis is correct. Treat this as a building block for the rest of Thermoregulation; 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 Non-shivering thermogenesis.

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.

Heat-sensitive neurons increase firing rate when body temperature:

Correct option is C, Increases by 10°C. In Thermoregulation, the accurate description is Increases by 10°C, and that is what you should commit to memory. Keep the definition tight and the role clear — Increases by 10°C is the option that correctly names the structure, process, or principle asked for in Thermoregulation. Then Increases by 10°C is the answer you can defend. Check yourself by covering the options and writing the answer first, then matching the letter — that builds confidence. If the wording feels dense, translate it into everyday language first, then map that plain sentence back onto Increases by 10°C.

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.

Anterior hypothalamus primarily mediates responses to:

Go with B — Heat exposure. Within Thermoregulation, that statement lines up with the standard definition and the usual exam wording you’ll see. In plain terms, the functional job described in the stem is exactly what Heat exposure does in Thermoregulation. Holding that picture in mind makes Heat exposure 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 Heat exposure.

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.

Evaporative heat loss occurs mainly due to:

The correct answer is B: Sweating. In Thermoregulation, this idea is central because it matches how the body actually works in everyday teaching examples. Put simply, the functional job described in the stem is exactly what Sweating does in Thermoregulation. That is why Sweating is the option that holds up when you check it against basic physiology. When you revise, say the answer out loud with one short reason attached; that sticks better than rote lists. Remember that physiology questions reward precise language: name the process, the location, and the outcome, then match that to the option text. A short mental diagram helps — start from stimulus or structure, follow the pathway, and stop at the functional result described by Sweating.

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.

Major route of heat loss at moderate environmental temperature is:

Answer: C) Radiation. For Thermoregulation, once you lock onto the key mechanism or definition, Radiation is the clear fit. If you restate the concept in your own words, Radiation is the option that correctly names the structure, process, or principle asked for in Thermoregulation. So Radiation 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 Radiation from memory, then reveal the letter — that habit builds real recall for Thermoregulation.

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.

Shivering produces heat primarily through:

Go with B — Rapid muscle contractions. Within Thermoregulation, that statement lines up with the standard definition and the usual exam wording you’ll see. In plain terms, the functional job described in the stem is exactly what Rapid muscle contractions does in Thermoregulation. Holding that picture in mind makes Rapid muscle contractions 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 Rapid muscle contractions.

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.

Which hormone plays a major role in increasing basal metabolic rate?

The correct answer is C: Thyroxine. In Thermoregulation, this idea is central because it matches how the body actually works in everyday teaching examples. Put simply, the functional job described in the stem is exactly what Thyroxine does in Thermoregulation. That is why Thyroxine is the option that holds up when you check it against basic physiology. When you revise, say the answer out loud with one short reason attached; that sticks better than rote lists. Remember that physiology questions reward precise language: name the process, the location, and the outcome, then match that to the option text. A short mental diagram helps — start from stimulus or structure, follow the pathway, and stop at the functional result described by Thyroxine.

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.

Basal metabolic rate (BMR) contributes approximately what fraction of daily energy expenditure?

60–75% (C) is the right choice. This sits at the heart of Thermoregulation: 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: 60–75% is the option that correctly names the structure, process, or principle asked for in Thermoregulation. That reasoning supports 60–75%. 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 60–75% from memory, then reveal the letter — that habit builds real recall for Thermoregulation.

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.

When heat production exceeds heat loss, body temperature will:

Answer: C) Increase. For Thermoregulation, once you lock onto the key mechanism or definition, Increase is the clear fit. If you restate the concept in your own words, Increase is the option that correctly names the structure, process, or principle asked for in Thermoregulation. So Increase 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 Increase from memory, then reveal the letter — that habit builds real recall for Thermoregulation.

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.