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NEET / AIIMS · Practice Sheet 34

Sheet code: NEET-S34 · 20 questions

Name: ______________

Date: ______________

1.
Biology
In a monohybrid cross (Aa × Aa) producing 176 F₂ offspring, how many are expected to show the dominant and the recessive phenotype (3:1 ratio)?
Formula:Monohybrid Cross (3:1)
$\text{Dominant}:\text{Recessive} = 3:1$
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2.
Physics
A force of 782 N acts on an area of 38 m². Find the pressure.
Formula:Pressure
$P = \dfrac{F}{A}$
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3.
Chemistry
Find the pressure of 5 mol of an ideal gas at 215 K in a 8 L container (R = 0.0821 L·atm·mol⁻¹·K⁻¹).
Formula:Ideal Gas Law
$PV = nRT$
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4.
Chemistry
Find the molarity of a solution containing 1.5 mol of solute in 2 L of solution.
Formula:Molarity
$M = \dfrac{n}{V}$
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5.
Physics
Find the force required to accelerate a 10 kg mass at 13 m/s².
Formula:Newton's Second Law (F = ma)
$F = ma$
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6.
Physics
A body moving at 2 m/s accelerates at 4 m/s² for 9 s. Find the distance travelled.
Formula:Equation of Motion (s = ut + ½at²)
$s = ut + \tfrac{1}{2}at^{2}$
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7.
Biology
In a monohybrid cross (Aa × Aa) producing 112 F₂ offspring, how many are expected to show the dominant and the recessive phenotype (3:1 ratio)?
Formula:Monohybrid Cross (3:1)
$\text{Dominant}:\text{Recessive} = 3:1$
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8.
Chemistry
A solution is made by dissolving 8 g of solute in 173 g of solvent. Find the mass percentage of the solute.
Formula:Mass Percentage
$\%\,\text{mass} = \dfrac{\text{solute}}{\text{solution}}\times 100$
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9.
Chemistry
How many moles are present in 100 g of calcium carbonate (CaCO₃) (molar mass = 100 g/mol)?
Formula:Number of Moles
$n = \dfrac{m}{M}$
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10.
Physics
Find the density of an object with mass 182 g and volume 24 cm³.
Formula:Density
$\rho = \dfrac{m}{V}$
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11.
Physics
Find the electrical power when 27 V drives a current of 7 A.
Formula:Electrical Power
$P = VI$
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12.
Physics
Calculate the potential energy of a 27 kg object at a height of 44 m (g = 9.8 m/s²).
Formula:Gravitational Potential Energy
$PE = mgh$
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13.
Chemistry
A solution is made by dissolving 13 g of solute in 50 g of solvent. Find the mass percentage of the solute.
Formula:Mass Percentage
$\%\,\text{mass} = \dfrac{\text{solute}}{\text{solution}}\times 100$
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14.
Quantitative Aptitude
Two fair dice are rolled. What is the probability that the sum of the numbers is 5?
Formula:Probability (two dice)
$P = \dfrac{\text{favourable}}{\text{total}}$
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15.
Chemistry
Find the pH of a solution with [H⁺] = 1×10⁻2 mol/L.
Formula:pH of a Solution
$pH = -\log_{10}[H^{+}]$
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16.
Chemistry
Find the pressure of 4 mol of an ideal gas at 207 K in a 8 L container (R = 0.0821 L·atm·mol⁻¹·K⁻¹).
Formula:Ideal Gas Law
$PV = nRT$
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17.
Quantitative Aptitude
A vehicle covers 432 km in 6 hours. Find its average speed.
Formula:Speed, Distance & Time
$\text{Speed} = \dfrac{\text{Distance}}{\text{Time}}$
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18.
Biology
In a monohybrid cross (Aa × Aa) producing 180 F₂ offspring, how many are expected to show the dominant and the recessive phenotype (3:1 ratio)?
Formula:Monohybrid Cross (3:1)
$\text{Dominant}:\text{Recessive} = 3:1$
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19.
Biology
Under a microscope, an object of actual size 2.2 mm appears 101.2 mm. Find the magnification.
Formula:Microscope Magnification
$M = \dfrac{\text{image size}}{\text{actual size}}$
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20.
Chemistry
How many moles are present in 27 g of water (H₂O) (molar mass = 18 g/mol)?
Formula:Number of Moles
$n = \dfrac{m}{M}$
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