section 22 2 bryophytes

Bryophytes are a group of simple and primitive plants. They grow in moist and shady places forming a dense mass or mat on damp soil, rock, logs and other substrata. They are basically terrestrial forms, but require the presence of water for completing the life cycle. Hence, they are commo..

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 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..

Red light of l = 650 nm from a distant source falls on a slit of 0.5 mm width. What is the distance between the two dark bands on each side of the central bright band of diffraction pattern observed on screen placed 1.8 m from the sli..

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

Red light of l = 650 nm from a distant source falls on a slit of 0.5 mm width. What is the distance between the two dark bands on each side of the central bright band of diffraction pattern observed on screen placed 1.8 m from the sli..

Question: What is the mass of an object whose weight on earth is 196 N? 1. 20 kg 2. 0.20 kg 3. 1960 kg 4. 2 kg Answer: ..

Question: The type of vegetative propagation seen in chrysanthemum is ________________. 1. runner 2. sucker 3. stolon 4. offset Answer: 2..

Question: The momentum of a toy bus of 0.01 kg moving with a velocity of 5 m/s is 1. 0.005 kg m/s 2. 0.05 kg m/s 3. 0.005 N s 4. 0.5 kg m/s Answer: 2..