section 21 2 classification of fungi

differ from plants in several features. They do not have chlorophyll and they are saprotrophic in nature. It is presumed that when life first evolved on the earth it was neither in the plant form or in the animal form. Definite plant or animal status is said to have been attained much later in..

The kingdom Mycota includes exclusively the fungi. The fungi are a group of organisms which has a plant body called thallus that may be unicellular or multicellular. They are achlorophyllous and non-vascular. Fungi represent another major group of decomposers along wit..

Section Formula - To find the co-ordinates of a point C (x, y) which divides the line segment joining the two points A (x 1 ,y 1 ) and B (x 2 ,y 2 ) in the ratio m:n ( internally and externall..

To find the co-ordinates of a point C (x, y) which divides the line segment joining the two points A (x 1 ,y 1 ) and B (x 2 ,y 2 ) in the ratio m:n ( internally and externally..

To find the co-ordinates of a point C (x, y) which divides the line segment joining the two points A (x 1 ,y 1 ) and B (x 2 ,y 2 ) in the ratio m:n ( internally and externall..

Choose the conic sections from the following, each has two foci and two corresponding directrices. => Parabola & hyperbola or Ellipse & Hyperbola or Ellipse & parabola..

Question: Links between organisms that show branching pattern of evolutionary relationships are shown by_____. 1. living fossils 2. comparative embryology 3. phylogenetic trees 4. two fossil layerss Answer: ..

Question: A convex lens has a focal length of 20 cm. Its power in dioptres is ___________. 1. 2 2. 5 3. 0.5 4. 0.2 Answer: 2..

Question: Which of the following is an animal product? 1. Pulses 2. Milk 3. Cereals 4. Fruits Answer: 2..

Question: A white solid which is yellow when hot but changes to white again on cooling is _____. 1. PbO 2. CaO 3. Ag 2 O 4. ZnO Answer: ..