In the urinogenital organs of rabbit which one of following part is present in male but not in female
Options
(a) Urethra (b) Fallopian tube (c) Vagina (d) Vas deferens
Correct Answer:
Essentially the word ‘digestion’ means
Options
(a) Burning of food (b) Oxidation of food (c) Hydrolysis of food (d) Breakdown of food
Correct Answer:
Breakdown of food
Explanation:
Digestion is defined as the […]
During the stage in the complete oxidation of glucose are the greatest number of ATP molecules formed from ADP
Options
(a) Glycolysis (b) Krebs cycle (c) Conversion of pyruvic acid to acetyl Co-A […]
Ascent of high mountains may cause altitude sickness in man. Prime csuse of this is
Options
(a) Excess of CO₂ in blood (b) Decreased efficiency of haemoglobin (c) Decreased partial pressure of oxygen […]
The deficiencies of micronutrients not only affects the growth of the plants but also its vital functions, such as photosynthetic and mitochondrial electron flow. Among the list given below, which group of three elements will […]
The absolute enthalpy of neutralisation of the reaction MgO(s) + 2HCl(aq) → MgCl₂(aq) + H₂O(l) will be
Options
(a) -57.33 kJ mol⁻¹ (b) greater then -57.33 kJ mol⁻¹ (c) less then -57.33 kJ mol⁻¹ […]
A reaction occurs spontaneously is
Options
(a) TΔS < ΔH and both ΔH and ΔS are +ve (b) TΔS > ΔH and ΔH is +ve and ΔS is -ve (c) TΔS > ΔH and […]
Which of the following pairs of a chemical reaction is certain to result in a spontaneous reaction
Options
(a) exothermic and increasing disorder (b) exothermic and decreasing disorder (c) endothermic and increasing disorder (d) […]
Which one of the following pairs represents stereoisomerism
Options
(a) Structural isomerism and geometric isomerism (b) Optical isomerism and geometric isomerism (c) Chain isomerism and rotational isomerism (d) Linkage isomerism and geometric isomerism
A particle executing simple harmonic motion of amplitude 5 cm has maximum speed of 31.4 cm/s. The frequency of its oscillation is
Options
(a) 4 Hz (b) 3 Hz (c) 2 Hz (d) 1 […]
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