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NEET / AIIMS · Practice Sheet 17

Sheet code: NEET-S17 · 20 questions

Name: ______________

Date: ______________

1.
Biology
In a population at Hardy–Weinberg equilibrium, the recessive allele frequency q = 0.2. Find the dominant allele frequency p and the percentage of heterozygous carriers.
Formula:Hardy–Weinberg Equilibrium
$p + q = 1,\;\; 2pq = \text{carriers}$
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2.
Physics
If 2,904 J of work is done in 41 s, find the power.
Formula:Power
$P = \dfrac{W}{t}$
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3.
Biology
In a monohybrid cross (Aa × Aa) producing 96 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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4.
Chemistry
How many moles are present in 96 g of oxygen gas (O₂) (molar mass = 32 g/mol)?
Formula:Number of Moles
$n = \dfrac{m}{M}$
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5.
Chemistry
A solution is made by dissolving 16 g of solute in 184 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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6.
Physics
Calculate the potential energy of a 4 kg object at a height of 33 m (g = 9.8 m/s²).
Formula:Gravitational Potential Energy
$PE = mgh$
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7.
Chemistry
How many moles are present in 180 g of glucose (C₆H₁₂O₆) (molar mass = 180 g/mol)?
Formula:Number of Moles
$n = \dfrac{m}{M}$
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8.
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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9.
Chemistry
Find the molarity of a solution containing 2 mol of solute in 4 L of solution.
Formula:Molarity
$M = \dfrac{n}{V}$
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10.
Quantitative Aptitude
Two fair dice are rolled. What is the probability that the sum of the numbers is 8?
Formula:Probability (two dice)
$P = \dfrac{\text{favourable}}{\text{total}}$
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11.
Physics
Find the force required to accelerate a 26 kg mass at 7 m/s².
Formula:Newton's Second Law (F = ma)
$F = ma$
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12.
Chemistry
87 mL of a 1 M solution is diluted to 455 mL. Find the new concentration.
Formula:Dilution
$M_1V_1 = M_2V_2$
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13.
Chemistry
Find the pressure of 2 mol of an ideal gas at 296 K in a 19 L container (R = 0.0821 L·atm·mol⁻¹·K⁻¹).
Formula:Ideal Gas Law
$PV = nRT$
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14.
Chemistry
A solution is made by dissolving 13 g of solute in 75 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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15.
Quantitative Aptitude
A vehicle covers 192 km in 3 hours. Find its average speed.
Formula:Speed, Distance & Time
$\text{Speed} = \dfrac{\text{Distance}}{\text{Time}}$
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16.
Biology
In a population at Hardy–Weinberg equilibrium, the recessive allele frequency q = 0.5. Find the dominant allele frequency p and the percentage of heterozygous carriers.
Formula:Hardy–Weinberg Equilibrium
$p + q = 1,\;\; 2pq = \text{carriers}$
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17.
Physics
Find the electrical power when 55 V drives a current of 1 A.
Formula:Electrical Power
$P = VI$
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18.
Chemistry
How many moles are present in 110 g of carbon dioxide (CO₂) (molar mass = 44 g/mol)?
Formula:Number of Moles
$n = \dfrac{m}{M}$
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19.
Biology
In a population at Hardy–Weinberg equilibrium, the recessive allele frequency q = 0.2. Find the dominant allele frequency p and the percentage of heterozygous carriers.
Formula:Hardy–Weinberg Equilibrium
$p + q = 1,\;\; 2pq = \text{carriers}$
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20.
Physics
Find the force required to accelerate a 33 kg mass at 16 m/s².
Formula:Newton's Second Law (F = ma)
$F = ma$
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