BPSC Prelims and Mains Notes, BPSC Test Series
Subscribe on YouTube Urbanization is a key environmental issue as well. The rapid pace at which urbanization is taking place in the developing world has an impact on climate change and other global environmental issues. Cities account for more than two-thirds of the global energy demand and result in up to 80 per cent of … Read more
Parthenogenesis Parthenogenesis, a reproductive strategy that involves development of a female (rarely a male) gamete (sex cell) without fertilization. It occurs commonly among lower plants and invertebrate animals (particularly rotifers, aphids, ants, wasps, and bees) and rarely among higher vertebrates. An egg produced parthenogenetically may be either haploid (i.e., with one set of dissimilar chromosomes) … Read more
GSAT-30 is aimed at providing high-quality television, telecommunications and broadcasting services. The 3,357-kg GSAT-30 derives its heritage from ISRO’s earlier INSAT/GSAT satellite series, and is equipped with 12 C and 12 Ku band transponders. GSAT-30 will serve as replacement to the aging INSAT-4A spacecraft services with enhanced coverage. The satellite will provide Indian mainland and … Read more
Goal-line technology is a technical means of instantly determining whether the whole of the ball has crossed the goal line. Join Our Telegram Channel Camera-based: Several approved systems work with cameras that detect the ball and use software to evaluate the footage from all the cameras. In this way, the system can determine whether the … Read more
Subscribe on YouTube Gene Chromosomes They are located on the chromosomes. Chromosomes are the packed structure of a DNA with proteins. Genes are composed of either DNA or RNA Chromosomes composed of DNA, RNA and histones. According to Human genome project, there are 30,000 genes in the human cell. In Human cell there are … Read more
DNA fingerprinting is a laboratory technique used to establish a link between biological evidence and a suspect in a criminal investigation. A DNA sample taken from a crime scene is compared with a DNA sample from a suspect. If the two DNA profiles are a match, then the evidence came from that suspect. Conversely, if … Read more
Directional Movements Join Our Telegram Channel Directional changes are called tropic movements. Tropic movements are the one which occurs in the direction of the stimulus. Positive phototropism is responding by bending towards the sunlight which can be seen in shoots. Negative geotropism is growing away from the ground which is also shown by shoots. Roots … Read more
A dialysis machine tries to mimic some of the functions of a human kidney. One of the primary jobs of a kidney is to remove urea and certain salts from the blood so they can exit the body in urine. In a dialysis machine, blood from the patient runs through tubes made of a semi-porous … Read more
A deficiency disease is caused due to the deficiency of certain vitamins and minerals. The deficiency of vitamin lead to the vitamin deficiency disease. Subscribe on YouTube Vitamin/Mineral Deficiency disease Symptoms Vitamin A Loss of vision Poor vision, loss of vision in darkness Vitamin B1 Beri beri Weak musles and very little energy to work … Read more
The cost of access to space is the major deterrent in space exploration and space utilization. A reusable launch vehicle is the unanimous solution to achieve low cost, reliable and on-demand space access. Join Our Telegram Channel Reusable Launch Vehicle-Technology Demonstration Program or RLV-TD is a series of technology demonstration missions that have been considered … Read more