Transcription of CHAPTER 1 Reproduction in organisms.
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1 CHAPTER 1 Reproduction IN organisms TEACHING HOURS -05 WEIGHTAGE OF MARKS 05 2 ONE MARK QUESTIONS 1. What is life span? Life span is the period from birth to natural death of an organism. 2. Write the life span of the following organism/s. ORGANISM LIFE SPAN Elephant 65 90 years Lion 25 years Horse 30-40 years Dog 20-30 years Cow 20 25 years Crocodile 60 years Tortoise 100 150 years Crow 15 years Parrot 140 - 150 years Butter fly 1 - 2 weeks Fruit fly 20 30 days Ostrich 50 years Banyan tree More than 700 years Banana plant 2 3 years Rice plant 3 7 months 3.
7 1. It is a microscopic haploid spore produced in sporangia. It is a diploid cell formed by the fusion of male & female gametes.
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CHAPTER 1. REPRODUCTION IN ORGANISMS, Reproduction, Reproduction CHAPTER, Chapter, Organisms, CHAPTER INTRODUCTION: THEMES IN THE STUDY, Chapter 1 Introduction: Themes in the Study, Cell reproduction, Relations Behavioral ecology: relationships between organisms, HOW DO ORGANISMS REPRODUCE, CATG RWIS FM i-viii 284353, CHAPTER 1, Biology 2 Chapter 1 Test Review, Organisms die without fail, species continue