Annealing process of PCR is performed at \(\_\_\_\) temperature.
Which of the following statements about the pharynx and larynx is/are correct? (1) The pharynx serves as a pathway for both food and air. (2) The larynx is involved in the production of sound. (3) The pharynx contains the vocal cords. (4) The larynx prevents food from entering the trachea.Choose the correct options from the given below:
The number of \(\pi\)-bonds present in benzoic acid is:
The height from Earth's surface at which acceleration due to gravity becomes \(\frac{g}{4}\) is \(\_\_\)? (Where \(g\) is the acceleration due to gravity on the surface of the Earth and \(R\) is the radius of the Earth.)
If adenine constitutes 30% of the bases in a DNA molecule, what percentage of the bases is guanine?