Sameer is likely suffering from diabetes mellitus. It is caused by a deficiency of insulin hormone, which regulates blood sugar levels. Insulin is produced by the pancreas, specifically by the islets of Langerhans. class 10 science half yearly paper class 10 free ...
Discussion Forum Latest Questions
(a) Leads to infertility due to improper sperm formation. (b) Blocks sperm transport causing sterility. (c) No seminal fluid production; sperm inactive. (d) No pregnancy occurs; menstrual cycle continues. (e) Poor foetal nourishment, possibly causing miscarriage. cbse class 10 previous year ...
After fertilisation, the zygote develops into an embryo, ovules change into seeds, and the ovary grows into a fruit. Meanwhile, petals and sepals usually wither. These transformations mark the development of fruit and seed. class 10 science half yearly 2025 cbse class ...
When light travels from medium A (refractive index 1.6) to medium B (1.8), it enters a denser medium. Light slows down and bends towards the normal, proving A → B causes bending towards the normal. sample paper for class 10 science ...
Arteries have thick, elastic walls to withstand and maintain high pressure from blood pumped by the heart. Veins carry blood at lower pressure, so they contain valves to prevent backflow and ensure unidirectional movement. sample paper for class 10 science board ...