Question
Which form of DNA helix is predominantly present in
cell?Solution
The most common form, present in most DNA at neutral pH and physiological salt concentrations, is B-form. That is the classic, right-handed double helical structure.Â
A pulse of light duration 10-5 s is absorbed fully by a little object initially at rest. If the power of this pulse is 45 × 10-3...
A particle starts from rest and accelerates uniformly at 2 m/s² for 5 seconds, then moves with constant speed for 5 seconds and finally decelerates uni...
A Nephometer is used to measure:
Which of the following is the ultimate source of energy?
A sound with a single frequency is called a:
Why does a fountain pen leak on an airplane flying at high altitude?
If the vector sum of torques acting on a system is zero, then the object is in ________.
Which of the following equations correctly represents the momentum p of a photon of Energy E?
A brass boiler has a base area of 0.2 m2 and thickness 1.0 cm. It boils water at the rate of 6.0 kg/min when placed on a stove. Calculate th...
