Monthly archives: December, 2017

NEET Ecosystem Practise Questions 2017

1. Pyramid of numbers deals with number of (a) species in an area (b) individuals in a community (c) individuals in a trophic level (d) subspecies in a community. 2. If we completely remove the decomposers from an ecosystem, its functioning will be adversely affected, because (a) mineral movement will be blocked (b) the rate …

NEET Ecology & Organisms Practise Questions

1. Animals have the innate ability to escape from predation. Examples for the same are given below. Select the incorrect example. (a) Colour change in Chamaeleon (b) Enlargement of body size by swallowing air in puffer fish (c) Poison fangs in snakes (d) Melanism in moths 2. The niche of a population is the (a) …

NEET Kerala PMT 2015 Solved Part – II

68. In the circulatory system of Pheretima, a, b, c and d represents a) A-Lateral hearts, B-Sub neural vessel, C-Commissural vessel, D-Lateral oesophageal vessel (b) A-Lateral hearts, B-Lateral oesophageal vessel, C-Sub neural vessel, D-Commissural vessel (c) A-Lateral hearts, B-Commissural vessel, C-Sub neural vessel, D-Lateral oesophageal vessel (d) A-Commissural vessels, B-Lateral hearts, C-Lateral oesophageal vessel, D-Sub …

NEET Kerala PMT 2015 Solved Part – I

1. Choose the correct statement. (a) Members of Phycomycetes are facultative parasites on plants. (b) Fusion of protoplasm between two motile or nonmotile gametes is called plasmogamy. (c) Kingdom Plantae includes all eukaryotic chlorophyll containing organisms and non-chlorophyll organisms called plants. (d) Trichoderma belongs to Basidiomycetes. (e) Euglenoids include diatoms. 2. Which of the following …

Matrices & Determinants MCQs Part IV

1) The value of the determinant a) 0b) -1c) 1d) 10 2) a) a/b is one of the cube roots of unityb) a is one of the cube roots of unityc) b is one of the cube roots of unityd) a/b is one of the cube roots of -1 3) If A, B and C …

Matrices & Determinants MCQs Part III

1) The value of the determinant a) b) c) d) 2) The solution set of the equation a) b) c) d) 3) If A is square matrix such that then for any +ve integer n, is equal to a) 0 b) c) d) 4) The multiplicative inverse of a) b) c) d) 5) The multiplicative …

Matrices & Determinants MCQs Part I

1) The number of lines that are parallel to 2x+6y+7=0 and have an intercept of length 10 between the coordinate axes is a) 1b) 2c) 4d) infinitely many 2) If is the identity matrix of order n, then a) does not existb) c) =0d) 3) If A is any square matrix, then A (Adj A) …

3D Geometry MCQs Part II

1) The angle between the lines x = 1, y = 2 and y = -1, z = 0 isa) b) c) d) 2) The line a) coincidentb) parallelc) skewd) perpendicular 3) The vector equation of a line which passes through a point whose      position vector is and parallel to a vector is a) b) …