Raveena

Car­bo­hy­drates are the most abun­dant organ­ic mol­e­cules in nature. Car­bo­hy­drates May be defined as poly hydroxy alde­hy­des or ketones com­pounds which pro­duce them on hydrol­y­sis. Com­posed of Car­bon, Hydro­gen and oxy­gen. Clas­si­fi­ca­tion Of Car­bo­hy­drates Mono­sac­chrides oligosac­cha­rides Poly­sac­cha­rides Mono­sac­cha­rdies These are the sim­plest group of car­bo­hy­drate Referred to as sim­ple sug­ar Can’t fur­ther Hydrolyzed exam­ples– Glucose , […]

Trans­fer of pollen grains from anther to stig­ma of a pis­til is known as pol­li­na­tion. Ani­mals such as insects, birds, and bats, as well as water, wind, and even plants them­selves, when self-pol­li­na­tion hap­pens with­in a closed bloom, are pol­li­nat­ing agents. With­in a species, pol­li­na­tion is com­mon.  Pol­li­na­tion is stud­ied in sev­er­al fields, includ­ing botany,

Acquired immun­od­e­fi­cien­cy syn­drome (AIDS) is a chron­ic, poten­tial­ly life-threat­en­ing con­di­tion caused by the human immun­od­e­fi­cien­cy virus (HIV). HIV is a sex­u­al­ly trans­mit­ted infec­tion (STI). There’s no cure for HIV/AIDS, but med­ica­tions can dra­mat­i­cal­ly slow the pro­gres­sion of the dis­ease. These drugs have reduced AIDS deaths in many devel­oped nations. Symp­toms Pos­si­ble signs and symp­toms include: Fever Headache Mus­cle aches and

Leukemia is a can­cer of the blood and bone mar­row. In sim­ple terms, can­cer is defined as the uncon­trolled growth of abnor­mal cells. In leukemia the lev­el of white blood cells increas­es. Leukemia Symp­toms Dif­fer­ent types of leukemia can cause dif­fer­ent prob­lems. Symp­toms include :- Weak­ness or fatigue Bruis­ing or bleed­ing eas­i­ly Fever or chills Infec­tions that are severe or keep

Poly­cys­tic ovary syn­drome (PCOS) is a hor­mon­al dis­or­der com­mon among women of repro­duc­tive age. Women with PCOS may have infre­quent or pro­longed men­stru­al peri­ods or excess male hor­mone (andro­gen) lev­els. The ovaries may devel­op numer­ous small col­lec­tions of flu­id (fol­li­cles) and fail to reg­u­lar­ly release eggs. PCOS also caus­es hair growth on the face and

The Kid­ney are a pair of organ sit­u­at­ed on the side, pos­te­ri­or wall ‚one of the either side of ver­te­bral col­umn, behind the peri­toneum, below the diaphragm. They extend from the 12th Tho­racic ver­te­bra to the 3rd lum­bar ver­te­bra. Kid­ney is bean shaped organ about 11cm in length 6cm in wide and 3cm thick. The

The brain is that part of cen­tral ner­vous sys­tem which lies with­in the cav­i­ty of the skull. It weight about 1.3kg. It is cov­ered by 3 mem­branes called meninges. The Brain The meninges has three lay­ers. Dura­mater — It is out­er most lies close to the under sur­face of bone. It is tough and of