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 ;

Science : Chapter 14 : Transportation in Plants and Circulation in Animals I. Choose the best answer 1. Active transport

Science : Chapter 13 : Structural Organisation of Animals I. Choose the best answer 1. In leech locomotion is performed

Science : Chapter 12 : Anatomy and Plant Physiology I. Choose the best answer 1. Casparian strips are present in

Science : Chapter 11 : Carbon and its Compounds I. Choose the best answer 1. The molecular formula of an

Science : Chapter 10 : Types of Chemical Reactions I. Choose the correct answer. 1. H2(g) + Cl2(g) → 2HCl(g) is a Ans

Science : Chapter 9 : Solutions SOLUTIONS Formulae Solubility mass of the solute/mass of the solvent x 100 Mass Percentage