 
    
    
    cbsenotes • 2023-02-18
    
     Class 9 - Biology - Multiple Choice Questions (2022-23)1. Who discovered cell?a) Robert Hookeb) Robert Brownc) Anton Leeuwenhoekd) Schleiden & Schwann2. Which plastids are colourless?a) Chro
    
     
     
    
     
    
    
    cbsenotes • 2022-06-06
    
    Class 12 Biology - Human Reproduction (MCQs)Q1. Seminal plasma in humans is rich in(a) fructose and calcium (b) glucose and calcium(c) Progesterone and testosterone (d) potassium and calcium
    
     
     
    
     
    
    
    cbsenotes • 2022-04-09
    
    Class 12 Biology - Organisms and Population MCQsQ1. A majority of organisms that are restricted to a narrow range of temperature are called as(a) stenothermal (b) endothermal(c) ectothermal 
    
     
     
    
     
    
    
    cbsenotes • 2020-09-14
    
    Animal Tissues (MCQs)CBSE Class 9 - BiologyRead the question carefully and choose the correct option from the choices given.Q1: The tissue responsible for movement in our body is      (
    
     
     
    
     
    
    
    cbsenotes • 2020-09-07
    
    CBSE Class 9 - Biology - Plant Tissues (MCQs)Multiple Choice Questions (MCQs)Q1: Which of the following has the ability to divide ? (a) Xylem (b) Phloem (c) Meristematic Tissues (d