CO is more toxic than CO2 because
(A) It damages lungs
(B) It forms acid with water
(C) It affects the nervous system
(D) It reduces the oxygen carrying capacity of haemoglobin
1 Answers
Describe the nervous system of cockroach.
Nervous system in cockroach: Nervous system of cockroach is ventral, solid and ganglionated. It consists of central nervous system (CNS), peripheral nervous system (PNS) and autonomous nervous system (ANS). Central nervous system (CNS): Central...
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How do skin and lungs help in excretion? OR Explain role of lungs and skin in excretion.
Yes, various organs other than the kidney participate in excretion. They are as follows: i. Skin: Skin acts as an accessory excretory organ. The skin of many organisms is thin and permeable. It...
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Brain is a part of _________ nervous system.
Correct option is a. central
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Compare and contrast: Sympathetic nervous system and Parasympathetic nervous system
The sympathetic nervous system prepares our body to face stressful and threatening situations. It prepares us for a ‘flight or fight reaction. On the other hand, the parasympathetic nervous system...
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Statement-1 : Molality of pure ethanol is lesser than pure water Statement-2 : As density of ethanol is lesser than density of water [Given : `d_("eth
Molarity of pure ethanol `(1)/((46)/(1000))=(1000)/(46)` Molarity of pure water `(1)/((18)/(1000))=(1000)/(18)` `m_(C_(2)H_(5)OH)ltm_(H_(2)O)` density is not used to calculate molarity.
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Disaster management seeks to reduce risk to damages or losses.
1. Many disasters like earthquakes, tsunamis, volcanic eruption, etc., cannot be prevented but their effect can be reduced due to disaster management. 2. Disaster management focuses on the hazard that causes the...
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In an examination, Salim secured `52%` marks and got 114 marks more than the pass marks and A zam secured `39%` marks and got 36 marks more than the p
Correct Answer - `198,33%`
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Other system from which nervous system coordinate & Integrate in synchronised fashion is:-
Correct Answer - Endocrine system
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Perennial rivers have regular flow of water because of water because of i) heavy rainfall ii) melting of snow
Correct option is C) i, ii
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10. Lymph differs from blood in possessing (1) More proteins and less waste products (2) Less proteins and more waste products (3) More proteins and more waste products (4) Less proteins and less waste products
(2) Less proteins and more waste products
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