In birds some of the vertebrae are fused to form
In birds, some of the vertebrae are fused to form Options (a) Synsacrum (b) Symphysis (c) Synkaryon (d) Sympelvis Correct…
In birds, some of the vertebrae are fused to form Options (a) Synsacrum (b) Symphysis (c) Synkaryon (d) Sympelvis Correct…
Heparin is secreted by Options (a) Blood cells (b) Liver cells (c) Kidney (d) Nerve cell Correct Answer: Liver cellsExplanation:Heparin…
Cohesive force is experienced between Options (a) Magnetic substances (b) Dissimilar molecules (c) Molecules of same substance (d) None of…
In which of the follows decays, the element does not change? Options (a) β-decay (b) α-decay (c) γ-decay (d) None…
The current flowing through a lamp marked as 50 W and 250 V is Options (a) 5A (b) 2.5A (c)…
The first line in Lyman series has wavelength λ. The wavelength of the first line in Balmer series is Options…
The frequency of an alternating voltage is 50 cycles per second and its amplitude is 120 V. Then the r.m.s.…
A pure semiconductor behaves slightly as a conductor at Options (a) Room temperature (b) Low temperature (c) High temperature (d)…
When a mass m is attached to a spring, it normally extends by 0.2 m. The mass m is given…
The mass number of nucleus is always Options (a) Equal to atomic number (b) Less than atomic number (c) More…