Chapters
Chapter 2: Work and Energy
Chapter 3: Current Electricity
Chapter 4: Measurement of Matter
Chapter 5: Acids, Bases and Salts
Chapter 6: Classification of Plants
Chapter 7: Energy Flow in an Ecosystem
Chapter 8: Useful and Harmful Microbes
Chapter 9: Environmental Management
Chapter 10: Information Communication Technology (ICT)
Chapter 11: Reflection of Light
Chapter 12: Study of Sound
Chapter 13: Carbon : An important element
Chapter 14: Substances in Common Use
Chapter 15: Life Processes in Living Organisms
Chapter 16: Heredity and Variation
Chapter 17: Introduction to Biotechnology
Chapter 18: Observing Space : Telescopes
Chapter 17: Introduction to Biotechnology
Balbharati solutions for Science and Technology 9th Standard Maharashtra State Board Chapter 17 Introduction to Biotechnology Exercise [Page 208]
Each of the following statement is wrong. Rewrite them correctly by changing either one or two words.
Simple squamous epithelium is present in respiratory tract.
Each of the following statement is wrong. Rewrite them correctly by changing either one or two words.
Glandular epithelium is present in kidneys
Each of the following statement is wrong. Rewrite them correctly by changing either one or two words.
Chlorenchyma helps the plant to float in water.
Each of the following statement is wrong. Rewrite them correctly by changing either one or two words.
Striated muscles are also called involuntary muscles.
Each of the following statement is wrong. Rewrite them correctly by changing either one or two words.
Chloroplast is present in permanent tissue.
Identify the odd word and explain why it is odd.
Xylem
phloem
permanent tissue
meristematic tissue
Identify the odd word and explain why it is odd.
Epithelium
Muscle fibre
nerve fibre
epidermis
Identify the odd word and explain why it is odd.
Cartilage
bone
tendon
cardiac muscle
Each of the following statement is wrong. Rewrite them correctly by changing either one or two words.
Chlorenchyma helps the plant to float in water.
Write the name of the following tissue.
Tissue lining inner surface of mouth.
Write the name of the following tissue.
Tissue joining muscles and bones.
Write the name of the following tissue.
Tissue responsible for increasing height of plants.
Write the name of the following tissue.
Tissue responsible for increasing girth of stem.
Write the differences.
Simple tissue and complex tissues in plants.
Write short note.
Meristematic tissue.
Write short note.
Xylem
Write short note.
Striated muscles.
Write short note.
Agro-complementary business.
Write short note.
Genetic engineering
Write short note.
Sericulture
Explain the meaning of biotechnology and its impact on agricultural management with suitable examples.
Which two main techniques are used in biotechnology? Why?
Discuss ‘Agritourism’ in the class and write a project on an agro-tourism centre nearby. Present it in the class in groups.
Define the term tissue and explain the concept of tissue culture.
‘Rearing of sheep is a livestock’. Justify this statement.
Chapter 17: Introduction to Biotechnology
Balbharati solutions for Science and Technology 9th Standard Maharashtra State Board chapter 17 - Introduction to Biotechnology
Balbharati solutions for Science and Technology 9th Standard Maharashtra State Board chapter 17 (Introduction to Biotechnology) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board Science and Technology 9th Standard Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster.
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Concepts covered in Science and Technology 9th Standard Maharashtra State Board chapter 17 Introduction to Biotechnology are Tissues – “The Teams of Workers”, Biotechnology, Tissue Culture, Agritourism, Agro-complementary Occupations, Meristems or Meristematic Tissues, Permanent Tissue, Animal Tissues.
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