Class name Subject Book title Chapter number Content Created at
Class X Science Science 5 the same size. ■ Keep them in a dark room for three days. ■ Now place each plant on separate glass plates. Place a watch-glass containing potassium...
Class X Science Science 5 the food source is stationary (such as grass) or mobile (such as a deer), would allow for differences in how the food is accessed and what is the n...
Class X Science Science 5 alimentary canal is basically a long tube extending from the mouth to the anus. In Fig. 5.6, we can see that the tube has different parts. Various ...
Class X Science Science 5 move the food in aregulatedmanneralongthedigestive tube so that it can be processed properly in each part. The lining of canal has muscles that con...
Class X Science Science 5 the secretions of the liver and pancreas for this purpose. The food coming from the stomach is acidic and has to be made alkaline for the pancreati...
Class X Science Science 5 teeth after eating removes the plaque before the bacteria r o produce acids. If untreated, microorganisms may invade the pulp, causing M inflammati...
Class X Science Science 5 energy released during the process of respiration is used to make an ATP molecule from ADP and inorganic w phosphate. n K t Endothermic processes i...
Class X Science Science 5 and the gill-slits (or the operculum which covers the gill-slits) behind their eyes also open and close. Are the timings of the opening and closing...
Class X Science Science 5 mucus which helps in this process. From here, the air passes the form of gutkha. Stay through the throat and into the lungs. Rings of cartilage are...
Class X Science Science 5 alone cannot take care of oxygen delivery to all parts of the body. harmful chemicals enter Instead, respiratory pigments take up oxygen from the a...
Class X Science Science 5 and adults? ■ women?re any difference in the haemoglobin levels for men and ■ Visit a veterinary clinic in your locality. Find out what is the norm...
Class X Science Science 5 the heart on the left, the left atrium. The left atrium relaxes viewofthehumanheart when it is collecting this blood. It then contracts, while the ...
Class X Science Science 5 in other vertebrates. This is known as double circulation. 92 Science Reprint 2026-27 Blood pressure The force that blood exerts against the wall o...
Class X Science Science 5 start bleeding. Naturally the loss of blood from the system has to be minimised. In addition, leakage would lead to a loss of pressure which would ...
Class X Science Science 5 and plant bodies have a large proportion of dead cells in many tissues. As a result, plants have low energy needs, and can use relatively slow tran...
Class X Science Science 5 and the other with the stick, with plastic sheets and place in bright sunlight for half an hour. ■ Do you observe any difference in the two cases? ...
Class X Science Science 5 2026-27 energy. Material like sucrose is transferred into phloem tissue using energy from ATP. This increases the osmotic pressure of the tissue ca...
Class X Science Science 5 is to filter out waste products from the blood. Just as CO is removed from the blood in the lungs, nitrogenous waste such as urea or uric acid are ...
Class X Science Science 5 t the waste products from the blood r passintodialysingfluidbydiffusion. o The purified blood is pumped back M intothepatient.Thisissimilartothe fu...
Class X Science Science 5 But some organs such as resins and gums, especially in old kidney, part of a liver, lung, etc., and tissues can bexylem. Plants also excrete some d...
Class XI Accountancy Accountancy-II 1 accounting year whereas revenue expenditure normally benefits one accounting year. (e) Capital expenditure (subject to depreciation) is corded in b...
Class X Science Science 5 removed by the nephrons in the kidneys. ■ Plants use a variety of techniques to get rid of waste material. For example, waste material may be store...
Class X Science Science 6 CHAPTER 6 Control and Coordination n the previous chapter, we looked at life processes involved in the I maintenance functions in living organisms....
Class X Science Science 6 controlled movement must be connected to the recognition of various events in the environment,followedbyonlythecorrectmovementinresponse.Inother wo...
Class X Science Science 6 body to another. Look at Fig. 6.1 (a) and identify the parts of a neuron (i) where information is acquired, (ii) through which information travels ...