Introduction to Biotechnology — Important Questions
Maharashtra Board · Class 9 · Science
45 important questions from Introduction to Biotechnology for Maharashtra Board Class 9 Science, with answers.
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Important Questions from Introduction to Biotechnology
Which of the following are types of animal tissues?
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Epithelial tissue, Connective tissue, Muscular tissue, Nervous tissue
The four main types of animal tissues are epithelial, connective, muscular, and nervous tissue. Meristematic tissue is found only in plants.
Blood is a type of connective tissue.
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True
Blood is a type of connective tissue with liquid ground substance (plasma). It connects different parts of the body by transporting materials.
Which of the following are functions of xylem?
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Transport of water, Transport of minerals, Upward conduction only
Xylem transports water and minerals from roots to other parts of the plant in upward direction only. Food transport is done by phloem.
What does biotechnology include?
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Genetic engineering and tissue culture
Biotechnology includes techniques of genetic engineering and tissue culture to bring about improvements in living organisms for human welfare.
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