Railway Science (Biology-Deficiency and Diseases)

Cholera- Influenza. Cholera is a highly contagious and potentially life -threatening bacterial infection caused by the bacterium Vibrio cholerae.

Puccinia graminis fungus produces spores that are spread by wind and rain. The spores can infect wheat plants at any stage of growth, most likely to infect young plants. Late blight of potato is caused by the fungus Phytophthora infestans. Red rot of sugarcane is caused by the fungus Colletotrichum falcatum. Ringworm in humans is caused by a group of fungi that belong to the genus Trichophyton.

E.coli (Escherichia coli) - A bacterium that is commonly found in the intestines of humans and other animals. It can cause food poisoning. Salmonella infection (salmonellosis) - A common bacterial disease that affects the intestinal tract.
The Mycobacterium - This genus includes pathogens known to cause serious diseases in mammals, including
tuberculosis (Mycobacterium tuberculosis) and leprosy (Mycobacterium leprae) in humans.

Samarium -153 : It is used to help relieve bone pain that may occur with certain kinds of cancer. Carbon-14 (Radiocarbon dating) : Used by Archaeologists to estimate the age of certain objects. Iodine-131 : Used to treat some diseases of the thyroid gland.

Vitamin-B₉ : Low levels of folic acid can cause megaloblastic anemia. In this condition, the red blood cells become larger than normal.

Gibberella fujikuroi is a fungal plant pathogen. Drechslera gigantea is a fungal species that causes leaf blight in various crops, including maize (corn), wheat, barley, and other grasses.
The fungus Rhizoctonia oryzae-sativae is an important pathogen that causes the aggregate sheath spot disease on rice. Curvularia lunata is an important pathogen causing Curvularia leaf spot in maize.

Anxiety is a feeling of fear, dread and uneasiness. Different diseases Treatments : Cancer - Surgery, Chemotherapy, Bone marrow transplant, Hormone therapy; Diabetes - Insulin; Diarrhea - loperamide.

Diphtheria is a disease caused by the bacteria Corynebacterium diphtheriae. It is an infectious disease that primarily affects the throat and upper respiratory tract. Most Deadly Bacterial Infections - Tuberculosis, Anthrax, Tetanus, Leptospirosis, Pneumonia, Cholera, Botulism, Pseudomonas Infection. Viral Disease - Chickenpox, Flu (influenza), Herpes, Human immunodeficiency virus (HIV), Human papillomavirus (HPV), Infectious mononucleosis.

Vitamin A is also important for the immune system and reproduction. Vitamins B play important roles in cell metabolism and synthesis of red blood cells. Vitamin D is responsible for increasing intestinal absorption of calcium, magnesium, and phosphate, and many other biological effects. Vitamin E is a nutrient that is important for vision, reproduction and the health of the blood, brain and skin.

Citrus canker - A bacterial disease of the plant caused by Xanthomonas citri. Fungal disease - Damping off (caused by several soil-borne fungi and fungus-like organisms), Rust of wheat (caused by Puccinia). Red Rot of sugarcane (caused by the Glomerella tucumanensis).