Aqueous and vitreous humour are divided by
Options
(a) lens (b) iris (c) retina (d) optic nerve
Correct Answer:
lens
Explanation:
Lens is a transparent,elastic and biconvex solid structure held in position by […]
The function of leghaemoglobin in the root nodules of legumes is:
Options
(a) inhibition of nitrogenase activity (b) oxygen removal (c) nodule differentiation (d) expression of nif gene
Correct Answer:
oxygen removal
Explanation: […]
Compared with the gametophytes of the bryophytes the gametophytes of vascular plant are
Options
(a) smaller but have larger sex organs (b) larger but have smaller sex organs (c) larger and have larger sex […]
A large proportion of oxygen is left unused in the human blood even after its uptake by the body tissues. This O2
Options
(a) acts as a reserve during muscular exercise (b) raise the […]
Which of the following is correct option for free expansion of an ideal gas under adiabatic condition
Options
(a) q = 0, ΔT ≠ 0, w = 0 (b) q ≠ 0, ΔT = […]
If the enthalpy change for the transition of liquid water to steam is 30 kJ mol⁻¹ at 27⁰C, the entropy change for the process would be
Options
(a) 10 J mol⁻¹ K⁻¹ (b) 1.0 […]
The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is
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(a) microwave, infrared, ultraviolet, gamma rays (b) gamma rays, ultraviolet, infrared, microwaves (c) microwaves, gamma rays, infrared, ultraviolet (d) […]
The electric and magnetic field associated with an E.M. wave, propagating along the +z axis, can be represented by
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(a) [ E = E₀i, B = B₀j ] (b) [E = E₀k, […]
The moment of inertia of a thin uniform rod of mass M and length L about an axis passing through its midpoint and perpendicular to its length is Iₒ. Its moment of inertia about an […]
The instantaneous angular position of a point on a rotating wheel is given by the equation θ(t) = 2t³ – 6t². The torque on the wheel becomes zero at
Options
(a) t = […]
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