MHT CET 2025 11 April Shift 1 Question Paper (Available): Download Question Paper (PCB) with Answers PDF

Combination of foreign DNA and vector DNA are together called as _______.

• (A) Recombinant DNA
• (B) Plasmid DNA
• (C) DNA ligase
• (D) Transformation DNA

What will be the corresponding mRNA sequence based on the given DNA template strand?

• (A) 5'-AUGCGA-3'
• (B) 3'-TACGCT-5'
• (C) 5'-ATGCGT-3'
• (D) 3'-ATGCGT-5'

Which of the following pair of cells are haploid?

Which hormone converts into amino acid?

Which hormone converts into amino acid?

What is Transcription?

A solution is formed by mixing chloroform (CHCl3) and acetone (CH3COCH3).

Which of the following is true regarding the nature of this solution?

IUPAC name of the chemical compound \( Ni(PPh_3)_2Cl_2 \) \( 2+ \)?

Which of the following drug classes is primarily used to manage elevated LDL cholesterol levels in patients with cardiovascular risk?

• (a) Beta-blockers
• (b) Statins
• (c) Antacids
• (d) Antihistamines

Which of the following enzymes is directly inhibited by statins to reduce cholesterol biosynthesis in the liver?

• (a) Lipase
• (b) HMG-CoA reductase
• (c) Amylase
• (d) Pepsin

Which condition is most commonly treated using cholesterol-lowering agents such as statins?

• (a) Diabetes mellitus
• (b) Atherosclerosis
• (c) Anemia
• (d) Asthma

Which of the following lifestyle changes complements the action of statins in managing high cholesterol?

• (a) High-fat diet
• (b) Sedentary lifestyle
• (c) Regular exercise and a fiber-rich diet
• (d) Smoking

A car starts from rest and accelerates uniformly at 3 m/s². What will be its velocity after 5 seconds?

• (a) 10 m/s
• (b) 15 m/s
• (c) 20 m/s
• (d) 30 m/s

A block of mass 2 kg is acted upon by a net force of 10 N. What is its acceleration?

• (a) 2 m/s²
• (b) 5 m/s²
• (c) 10 m/s²
• (d) 20 m/s²

A body of mass 4 kg is lifted to a height of 5 meters. What is the potential energy gained by the body? (Take \( g = 9.8 \, m/s^2 \))

• (a) 20 J
• (b) 49 J
• (c) 98 J
• (d) 196 J

A 10 kg box is pulled with a horizontal force of 50 N on a surface offering a frictional force of 20 N. What is the net acceleration of the box? (Take \( g = 10 \, \text{m/s}^2 \))

• (a) 2 m/s²
• (b) 3 m/s²
• (c) 5 m/s²
• (d) 7 m/s²

What is the gravitational force between two 5 kg masses placed 2 meters apart? (Take \( G = 6.67 \times 10^{-11} \, Nm^2/kg^2 \))

• (a) \( 4.17 \times 10^{-10} \, N \)
• (b) \( 8.34 \times 10^{-10} \, N \)
• (c) \( 1.67 \times 10^{-10} \, N \)
• (d) \( 2.50 \times 10^{-11} \, N \)

A particle is moving in a circle of radius 2 m with a constant speed of 4 m/s. What is the centripetal acceleration?

• (a) 2 m/s²
• (b) 4 m/s²
• (c) 8 m/s²
• (d) 16 m/s²

Which of the following elements has the highest electronegativity?

• (a) Oxygen
• (b) Nitrogen
• (c) Fluorine
• (d) Chlorine

Which of the following compounds contains a coordinate (dative) covalent bond?

• (a) HCl
• (b) NH₃
• (c) H₂O
• (d) NH₄⁺

What is the pH of a solution with a hydrogen ion concentration of \(1 \times 10^{-4}\) mol/L?

• (a) 3
• (b) 4
• (c) 5
• (d) 6

In the reaction:
\[ \text{Zn} + \text{CuSO}_4 \rightarrow \text{ZnSO}_4 + \text{Cu} \]
Which substance is oxidized?

• (a) Zn
• (b) CuSO₄
• (c) ZnSO₄
• (d) Cu

Which of the following quantum numbers determines the shape of an orbital?

• (a) Principal quantum number (n)
• (b) Azimuthal quantum number (l)
• (c) Magnetic quantum number (m)
• (d) Spin quantum number (s)

What is the enthalpy change (\( \Delta H \)) for an exothermic reaction?

• (a) Positive
• (b) Negative
• (c) Zero
• (d) Infinite

Which of the following is an example of an alkene?

• (a) Ethane
• (b) Ethene
• (c) Ethyne
• (d) Benzene

What is the molarity of a solution that contains 0.5 mol of NaCl in 250 mL of solution?

• (a) 1 M
• (b) 2 M
• (c) 0.5 M
• (d) 0.25 M