MHT CET biology Model Test 03 — MHT - CET STD 12 Science — Question

If A = {x, y, z}, B = {1, 2}, then the total number of relations from set A to set B are ______.

Voltmeter reading upto 150 volts having resistance of 300 `Omega` can be converted into an ammeter of 8 A range by connecting ____________.

Match Column I (Antibiotic) with Column II (Microbial Sources) and select the correct option.

	Column I		Column II
i.	Chloromycetin	a.	Streptomyces erytreus
ii.	Erythromycin	b.	Streptomyces venezuelae
iii.	Bacitracin	c.	Streptomyces aureofaciens
iv.	Terramycin	d.	bacillus licheniformis

Which of the following is NOT true for lyophilic colloids?

A simple pendulum of length 'L' is suspended from a roof of a trolley. A trolley moves in horizontal direction with an acceleration 'a'. What would be the period of oscillation of a simple pendulum?

(g is acceleration due to gravity)

The number of moles of hydrogen gas formed when 2 moles of 2-methylpropan-2-ol reacts with aluminium is ____________.

Let A(4, 7, 8), B(2, 3, 4) and C(2, 5, 7) be the vertices of a triangle ABC. The length of the internal bisector of angle A is ______

Which of the following statement is INCORRECT?

Match the following.

	Column I		Column II
i.	Insulin	p.	Addison's disease
ii.	Thyroxine	q.	Diabetes mellitus
iii.	Mineralocorticoids and Glucocorticoids	r.	Acromegaly
iv.	Growth Hormone	s.	Goitre