Class name Subject Book title Chapter number Content Created at
Class XII Accountancy Accountancy Part-II 6 from operations from the following figures: (i) Profit for the year 2016-17 is a sum of Rs. 10,000 after providing for depreciation of Rs. 2,000. (...
Class XII Accountancy Accountancy Part-II 6 Rs. 1,80,000 and some Investments were sold at a profit of Rs. 20,000. Interest on Investment was received on March 31, 2017. (d) Amartax Ltd., pai...
Class XII Accountancy Accountancy Part-II 6 Balance Sheet of Tiger Super Steel Ltd. as at 31st March 2014 and 31st March 2017 Particulars Note March 31, March 31, No. 2017 (Rs.) 2016 (Rs.) I)...
Class XII Accountancy Accountancy Part-II 6 Cash Flow Statement 285 b) Trade payables 11,000 12,000 c) Short-term provisions 3 4,200 3,000 Total 90,000 81,500 II. Assets 1. Non-current assets...
Class XII Biology Biology 1 Chapter 1 Biology in essence is the story of life on earth. While individual Sexual Reproduction in organisms die without fail, species continue to...
Class XII Biology Biology 1 and made a significant contribution to school education by his leadership in bringing out the very first textbooks of Biology for Higher Secondary ...
Class XII Biology Biology 1 sexual reproduction. In earlier classes, you have read the various parts of a flower. Figure 1.1 will help you recall the parts of a typical flower...
Class XII Biology Biology 1 and (a) become pollen sacs. They extend longitudinally all through the length of an anther and are packed Figure 1.2 (a) A typical stamen; with pol...
Class XII Biology Biology 1 the opened anthers of Hibiscus or any other flower you would find deposition of yellowish powdery pollen grains on your fingers. Sprinkle these gra...
Class XII Biology Biology 1 to give rise to the two male gametes before pollen grains are shed (3-celled stage). Pollen grains of many species cause severe allergies and bronc...
Class XII Biology Biology 1 one, the pistils may be fused together (syncarpous) (Figure 1.7b) or may be 8 free (apocarpous) (Figure 1.7c). Each pistil has three parts (Figure ...
Class XII Biology Biology 1 of megaspores from the megaspore mother cell is called megasporogenesis. Ovules generally differentiateasinglemegasporemothercell(MMC)inthemicropyl...
Class XII Biology Biology 1 cell. There is a characteristic distribution of the cells within the embryo sac. Three cells are grouped together at the micropylar end and constit...
Class XII Biology Biology 1 of flowers – chasmogamous flowers which are similar to flowers of other species with exposed anthers andstigma,andcleistogamousflowers which donoto...
Class XII Biology Biology 1 grains. Windpollinated flowers often have a single ovule in each ovary and numerous flowers packed into aninflorescence;afamiliarexampleisthecorn c...
Class XII Biology Biology 1 mucilaginous covering. Both wind and water pollinated flowers are not very colourful and do not produce nectar. What would be the reason for this? ...
Class XII Biology Biology 12 a certain mass of living material at a particular time called as the standing crop. The standing crop is measured as the mass of living organisms (...
Class XII Biology Biology 1 REPRODUCTION plant – cannot complete their life cycles without each other. The moth deposits its eggs in the locule of the ovary and the flower, in...
Class XII Biology Biology 1 the same plant) from fertilising the ovules by inhibiting pollen germination or pollen tube growth in the pistil. Another device to prevent self-po...
Class XII Biology Biology 1 of the pistil. It is only in recent years that botanists have been able to identify some of the pollen and pistil components and the interactions l...
Class XII Biology Biology 1 and often genera to combine desirable characters to produce commercially ‘superior’ varieties. Artificial hybridisation is one of the major approac...
Class XII Computer Science Computer Science 6 methods. The time taken by different hash functions may be different, but it remains constant for a particular hash function. The advantage of hash...
Class XII Biology Biology 1 becomes the primary endosperm cell (PEC) and develops into the endosperm while the zygote develops into an embryo. (a) (b) Figure 1.13 (a) Fertilis...
Class XII Biology Biology 1 endosperm is formed. This is an adaptation to provide assured nutrition to the developing embryo. Though the seeds differ greatly, the early stages...
Class XII Biology Biology 1 the embryo are simple structures, generally thick and swollen due to storage of food reserves (as in legumes). Mature seeds may be non-albuminous o...