MHT CET biology Model Test 02 — MHT - CET STD 12 Science — Question

Match the Columns.

	Column I		Column II
i.	Hibernation	a.	Birds in winter
ii.	Aestivation	b.	Polar bear in winter
iii.	Migration	c.	Some snails and fish in summer

A particle performs simple harmonic motion with period of 3s. The time taken by It to cover a distance equal to half the amplitude from mean position is [sin 30° = 0.5]

The condition to convert an amplified signal into an oscillating signal is ______

What is the range of number of carbon atoms in alkanes found in paraffin wax?

Penis is homologous to ____________.

High species richness can be observed at ______.

Which one of the following is an oligosaccharide?

The radiations of energies 1 eV and 2.5 eV are incident on a metal surface having work function 0.5 eV. The ratio of the maximum velocities of the emitted photo-electrons is ____________.

Dark yellow urine, whitish stools, itching of the skin, pale face, etc is the main symptoms of ______

If C is the midpoint of AB and P is any point outside AB, then ______