SCIENCE TECH

Red blood cell , also called erythrocyte . Red blood cells are the key of life.They are constantly traveling through your body , delivering oxygen and removing waste . If they didn't do their job , you would slowly die.  RBCs contain a protein called hemoglobin. Hemoglobin contain iron which makes it an excellent vehicle for transporting oxygen and carbon dioxide.    Internal structure   RBCs are considered cell, they lack a nucleus , nuclear DNA . RBCs therefore can't divide or replicate like other cells of the body . They also lack the components to express genes and synthesize protein .  Also read -  Endangered species How RBC  works? The red blood cell develop in bone marrow in several stages from a heamocytoblast , a multi potential cell in the mesenchyme , it becomes an erthroblast , during two to five days of development , the erthroblast gradually fills with hemoglobin and its nucleus and mitochondria disappear . In late stage the cell is calle...

What is an endangered species? Endangered species- any species that is at risk of extinction because of sudden rapid decrease in its population or a loss of its critical habit.  Here  a list some most endangered species -  Tiger - This big cat is critically part of ecosystem and culture. Tiger is the largest living cat species and a member of genus Panthera . It is most recognisable for its dark vertical strips on orange- brown fur with a lighter underside . It is an apex predator , primarily preying on ungulates such as deer and wild bear .  Scientific name - Panthera Tigris .  Based on the best available information , tiger population are stable or increasing in China , Nepal , Bhutan , and India .  An estimated 3,900 tigers remain in the wild , but much more work is needed to protect this species if we are secure its future in the wild . In some areas , including much of southeast Asia , tigers are still in crisis and declining in number.  Snow leo...

Amide the rising of black fungus infection in several states of India ,one case of yellow fungus infection has been reported from Ghaziabad in Uttar Pradesh. What is yellow fungus ? While black    Fungus   infection has been declared as an epidemic in some states , yellow fungus infection is not exactly, much like other fungal infection spread via contaminated environment ,or when suspected patient inhale moulds which grow in the environment.  After black and white fungus, first case of yellow fungus...   Symptoms -   The yellow  Fungus   infection start to cause symptoms by launching an attack on the body's internal organ and disturbing vital bodily processes.                   * Laziness         * Loss of appetite or no appetite                at all weight loss          * In serious cases yellow f...

White Fungus: A deadly Infection What is White Fungus?  White fungus is a fungal infection where there is form of whitish membrane or discharge caused by candida group of organism . White fungus is a fungal infection called candidiasis. It can caused by the unsterile use of oxygen cylinders or the overuse of steroids.  After black fungus infection, now a white fungus infection surface in Patna, Bihar. According to several media reports it is even more deadlier than Black Fungus.  From earlier reports, what we know is, unlike the black fungus whose symptoms are visible to us (like..black crust like formation,one sided swelling etc. ) , a White fungus infection, may only be traced by conducting an HRCT (High Resolution computed tomography)  or equivalent test.  For any fungal infection spread in recent time, we can easily observe that peoples with multiple disease, weaker immunity, or patients using steroids have higher chances of getting into it.  How it is ...

'2DG'- Drug for Covid-19 patients What is '2-DG'  On monday, May 17 , DRDO (Defense Research Development Organization) released the first batch of the indigenously developed anti-Covid-19 drug, '2-DG' abbreviated as 2-deoxy-D-glucose. 2DG is an oral drug.   On May 1, The national drug regulator, Drug Controller General of India (DCGI) granted permission for the emergency use as an adjunct therapy in moderate to sever COVID-19 patients.  2-DG has been developed by INMAS (Institute of Nuclear Medicine and Allied Sciences)  and DRDO (Defense Research Development Organization) in collaboration with Hyderabad based pharma company, Dr. Reddy's laboratories.  How it Works?  The drug accumulates in virus infected cells and prevents the growth of the virus by stopping viral synthesis and energy production.  2-DG molecules helps patients to recover faster and reduces their dependence on supplemental Oxygen.   It's  selective accumulation in viral infec...

How you can improve your immunity power ? Now-a-days people's life is full of race .Human being is so busy in work that  he doesn't have time to take  care of his health . This is why the lifestyle of people has changed a lot . Their body resistance is getting weaker and this is why it is becoming more difficult to protect oneself from disease . One reason why  Corona   epidemic has cought so many peoples is that people are not taking care of their health and that is why they could not protect themselves from the effect of the virus. Here , I'm presenting  some tips to boost your and yours family's immunity power .  1. DO YOGA -   I think yoga is the best way to improve your immunity. Doing  yoga  keeps diseases away.  Here some postures  that will improve your health.  *  Trikonasan  * Yog - nindra *  Ustrasana * Garudasana * Dhanurasan And you should also do this pranayam daily- 1. Anulom vilom  2....

  What is mutation? Sudden heritable change in genetic material of an organism is called as mutation. Mutation are source of discontinuous variation. Mutation was first observed by Seth Wright. Frequency of mutation at present is 1×10^(-6) (1cell in : 1 million - cell). But it will increase in future due to pollution and destruction of ozone layer.  Mutation in     Corona virus  -                  Mutation in corona virus is slow . Compared with HIV , SARS - COV - 2 is changing much more slowly . After Saver Acute Respiratory Syndrome (SARS) virus began circulating in humans ,for instance,it developed a kind of mutation called a deletion that might have showed its spread.  Causes of mutation - • Mutation can be caused by exposure to specific chemicals or radiation. • alfa , beta , gamma and X  - rays can also causes mutation . • Che mical mutation are more harmful than radiation because body is not prot...