MHT-CET PCB 04 — MHT - CET STD 12 Science — Question

The probability distribution of X is

X = x	-4	-3	-2	-1	0	1	2
P(X = x)	0.25a	0.20a	0.15a	0.10a	0.05a	0.10a	0.15a

Then P(X is not a natural number) = ______

What is the probability of son being colour blind is if a colour blind man marries a woman who is homozygous for normal colour vision?

Which stage precedes the forest stage during succession in aquatic environments?

The vector Baculovirus is used for gene transfer in ____________.

Which of the following occurs due to the process of capacitation?

Which of the following series of transitions in the spectrum of hydrogen atom falls in ultraviolet region?

In which of the following compounds intramolecular hydrogen bonding is present?

A uniform disc of radius ' a' and mass 'm' is rotating freely with angular speed 'ω' in a horizontal plane, about a smooth fixed vertical axis through its centre. A pa1ticle of mass 'm' is then suddenly attached to the rim of the disc and rotates with it. The new angular speed is ______

Which among the following polymer does not show cross-linking in it?

In a transistor, the thickness of the base region ____________.