Here is the important biology notes and past paper for class 9th , 10th , 11th and 12th.
Influenza, commonly known as the flu, is caused by viruses that can infect the respiratory system and leading to a range of various symptoms. There are several types of flu viruses, but Influenza A and B are the most common strains that cause seasonal flu epidemics. Common Symptoms of Influenza A and B The symptoms … Read more
Osmosis and diffusion are two fundamental processes by which molecules move and substances are transported. While they may seem similar at first glance, they are distinct in their mechanisms, purposes, and the types of molecules they involve. Here is the key differences between osmosis and diffusion, shedding light on their importance in both natural and … Read more
Here is the important Sexual reproduction quizlet. 1. What is the primary advantage of sexual reproduction over asexual reproduction? A) Faster reproduction B) Production of identical offspring C) Increased genetic diversity D) Less energy required Answer: C) Increased genetic diversity 2. Which cell division process is responsible for the formation of gametes? A) Mitosis B) … Read more
Semi-conservative replication is a crucial process in DNA replication that aids in preventing mutations and maintaining the fidelity of the genetic code. It prevents mutation in five different ways. 1. Proofreading Mechanism DNA polymerases, the enzymes responsible for synthesizing new DNA strands, possess a proofreading activity. After adding each nucleotide to the growing strand, DNA … Read more
Here you will learn about “why is respiration considered an exothermic reaction explain”. Respiration is a fundamental biological process that fuels the energy needs of living organisms. It involves the conversion of organic compounds into energy, carbon dioxide, and water. Respiration is considered an exothermic reaction, meaning it releases energy to the surroundings. What are … Read more