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What are co-factors in biomolecules and its uses?
Important portions to be studied in the chapter biomolecules
what are the characteristics of the image formed in a plane mirror?
what do you mean by persistence of vision?
If E and F are the two mid-points of the non-parallel sides of a trapezium ABCD respectively,then show that EF=1/2(AB+DC).
A teak wood log is cut first in the form of cuboid of length 2.3 metre,width 75 cm and of certain thickness.It's volume is 1.104 cubic metre.How many rectangular planks of size 2.3 metre,375 cm,34 cm can be cut from the cuboid ?
while studying saponification reaction,a student measures the temperature of the reaction mixture and also find its nature using blue/red litmus paper.on the basis of his observations the correct conclusions would be: a)reaction is exothermic and mixture is acidic b)reaction is endothermic and mixture is acidic c)reaction is endothermic and mixture is basic d)reaction is exothermic and reaction is basic. which type of NaOH is used for Saponification?
what is the correct sequence of the steps to observe the slide of amoeba under the microscope? a)adjust the diaphragm and the mirror of the microscope so that sufficient light may enter to illuminate the slide. b)fix the slide on the stage carefully. c)adjust the microscope to high power and focus. d)adjust the microscope to low power and focus.
What is the main difference between sperms and eggs of humans? write the importance of this difference.
What is the numerical relation between the following units of pressure- atm and bar?
how can we find base area of square ,rectangle, hexagon, trapezium
how can we find out base perimeter of square , rectangle, equilateral triangle,hexagon, trapezium
What is ischemic heart disease?
Why valves are present only in veins and not in arteries?
what is aneurysm?
What is muscular dystrophy..?
WHY DO PEOPLE DISCRIMINATE OTHERS?
explain why objects moving in fluids must have special shapes?
Chalk contains calcium,carbon and oxygen in the ratio 10:3:12 find the weight of the chalk if carbon is 3 gram?
calculate the energy stored in an inductor of inductance 50mH when a current of 2A is passing through it ?