JEE Mains · Chemistry · STD 12 - 10. Biomolecules
The total number of correct statements, regarding the nucleic acids is _______. \(A. RNA\) is regarded as the reserve of genetic information. \(B. DNA\) molecule self-duplicates during cell division \(C. DNA\) synthesizes proteins in the cell. \(D\). The message for the synthesis of particular proteins is present in \(DNA\) \(E\). Identical \(DNA\) strands are transferred to daughter cells.
- A \(8\)
- B \(7\)
- C \(10\)
- D \(3\)
Answer & Solution
Correct Answer
(D) \(3\)
Step-by-step Solution
Detailed explanation
\(A\). \(RNA\) is regarded as the reserve of genetic information. \((False)\) \(B\). \(DNA\) molecule self-duplicates during cell division. \((True)\) \(C\). \(DNA\) synthesizes proteins in the cell. \((False)\) \(D\). The message for the synthesis of particular proteins is…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- The correct set that contains all kinds (basic, acidic, amphoteric and neutral) of oxides is:JEE Mains 2026 Medium
- Identify the correct statement among the following:JEE Mains 2025 Easy
- Identify the INCORRECT statements from the following:
A. Notation \( {}_{12}^{24}Mg \) represents 24 protons and 12 neutrons.
B. Wavelength of a radiation of frequency \( 4.5 \times 10^{15} s^{-1} \) is \( 6.7 \times 10^{-8} m \).
C. One radiation has wavelength \(=\lambda_1(900 nm)\) and energy \(= E _1\). Other radiation has wavelength \(= \lambda_2(300 nm)\) and energy \(= E _2 \cdot E _1: E _2=3: 1\).
D. Number of photons of light of wavelength 2000 pm that provides 1 J of energy is \( 1.006 \times 10^{16} \).
Choose the correct answer from the options given below:JEE Mains 2026 Medium - `The vapour pressure vs. temperature curve for a solution solvent system is shown below.The boiling point of the solvent is \(........\,{ }^{\circ} C\)
JEE Mains 2023 Medium - In \(3 d\) series, the metal having the highest \(M ^{2+} / M\) standard electrode potential is .... .JEE Mains 2022 Easy
- The complex cation which has two isomers is:JEE Mains 2023 Medium
More PYQs from JEE Mains
- If \({q}_{{f}}\) is the free charge on the capacitor plates and \({q}_{{b}}\) is the bound charge on the dielectric slab of dielectric constant \(k\) placed between the capacitor plates, then bound charge \(q_{b}\) can be expressed asJEE Mains 2021 Hard
- If \(P (6,1)\) be the orthocentre of the triangle whose vertices are \(A (5,-2), B (8,3)\) and \(C ( h , k )\), then the point \(C\) lies on the circle:JEE Mains 2024 Medium
- In Carius tube, an organic compound ' \(X\) ' is treated with sodium peroxide to form a mineral acid ' \(Y\) '. The solution of \(BaCl _2\) is added to ' \(Y\) ' to form a precipitate ' \(Z\) '. ' \(Z\) ' is used for the quantitative estimation of an extra element. ' \(X\) ' could be:JEE Mains 2023 Hard
- If the function
\(f(x)=\left\{\begin{array}{l}\frac{2}{x}\left\{\sin \left(k_1+1\right) x+\sin \left(k_2-1\right) x\right\}, \quad x \lt 0 \\ 4, \quad x=0 \\ \frac{2}{x} \log _e\left(\frac{2+k_1 x}{2+k_2 x}\right), \quad x\gt0\end{array}\right.\)
is continuous at \(\mathrm{x}=0\), then \(\mathrm{k}_1^2+\mathrm{k}_2^2\) is equal toJEE Mains 2025 Medium - A Spherical ball of radius \(1 mm\) and density \(10.5 g / cc\) is dropped in glycerine of coefficient of viscosity \(9.8\) poise and density \(1.5 g / cc\). Viscous force on the ball when it attains constant velocity is \(3696 \times 10^{-x} N\). The value of \(x\) is \(\text { (Given, } g =9.8 m / s ^2 \text { and } \pi=\frac{22}{7} \text { ) }\)JEE Mains 2023 Medium
- A potentiometer wire \(PQ\) of \(1\,m\) length is connected to a standard cell \(E _{1}\). Another cell \(E _{2}\) of emf \(1.02\, V\) is connected with a resistance \('r'\) and switch \(S\) (as shown in figure). With switch \(S\) open, the null position is obtained at a distance of \(49\, cm\) from \(Q\). The potential gradient in the potentiometer wire is.......\(V/cm\)
JEE Mains 2020 Medium