Book Back Question and Answers

அறிவியல் : அலகு 1 : இயக்க விதிகள் I.  சரியான விடையைத் தேர்ந்தெடு. 1. கீழ்க்கண்டவற்றுல் நிலைமம் எதனைச் சார்ந்தது விடை ; பொருளின் நிறை […]

Science : Chapter 23 : Visual Communication I. Choose the best answer 1. Which software is used to create animation

Science : Chapter 22 : Environmental Management I.  Fill in the blanks 1. Deforestation leads to __________in rainfall. Ans ;

Science : Chapter 21 : Health and Diseases I. Choose the best answer 1. Tobacco consumption is known to stimulate

Science : Chapter 20 : Breeding and Biotechnology I. Choose the best answer 1. Which method of crop improvement can

Science : Chapter 19 : Origin and Evolution of Life I. Choose the best answer 1. Biogenetic law states that

Science : Chapter 18 : Heredity I. Choose the best answer 1. According to Mendel alleles have the following character

Science : Chapter 17 : Reproduction in Plants and Animals I. Choose the best answer 1. The plant which propagates

Science : Chapter 16 : Plant and Animal Hormones I. Choose the best answer 1. Gibberellins cause: Ans ; Elongation

Science : Chapter 15 : Nervous System I. Choose the best answer 1. Bipolar neurons are found in Ans ;