# Complex Numbers &Quadratic Equations MCQs Part I

1) The value of is a) 4i b) 8i c) 16i d) -16i 2) Given that real roots of and are negative. Then the number ...

# Complex Numbers &Quadratic Equations MCQs Part II

1) If z is a nonzero complex number then is equal to (i)(ii) 1(iii) (iv)none of these a) i and ii...

# Complex Numbers &Quadratic Equations MCQs Part III

1) For any two complex numbers and any two real numbers a and b, a) b) c) d) ...

# Complex Numbers &Quadratic Equations MCQs Part IV

1) a) 2 b) 4 c) 6 d) none of these 2) The centre of a square is at the origin and is one of its vertices. The extremities ...

# Complex Numbers &Quadratic Equations MCQs Part V

1) 1+i2+i4+i6+……+i2n isa) +veb) -vec) 0d) cannot be found 2) i2+i4+i6+…..(2 n+1) terms =a) ib) -ic) 1d) -1 3) If x + iy =a) b) ...

# Complex Numbers &Quadratic Equations MCQs Part VI

1) If is a root of the equation then the other root isa) b) c) /5...

# Applied Genetics MCQs Part II

1) Hydrophobia is caused by a a) Bacterium b) Fungus c) Virus d) Protozoa 2) Which of the following diseases is caused by a virus? a) ...

# Applied Genetics MCQs Part I

1) Which of the following is of great significance in agriculture and medicine?a) Hybridizationb) Entomologyc) Genetic engineeringd) Biotechnology 2) The mudball technique has been proposed bya) Rice Research Institute, ...

# Biodiversity & Conservation MCQs Part VI

1) An increase in concentration of pollutants at higher trophic levels is called a) Recycling b) Eutrophication c) ...

# Biodiversity & Conservation MCQs Part V

1) To which family does Cinchona officinalis belong? a) Apocynaceae b) Rubiaceae c) Liliaceae d) Cruciferae 2) Which of the following yields the antimalarial drug quinine? a) ...