UHA Biology Notes 9th Class Chapter-4 Important short Question:
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UHA Biology Notes 9th Class Chapter-3 Important short Question: 1. Define Taxonomy? Ans: The branch of biology which studies about naming and classification of organisms into groups and subgroups is called taxonomy. 2. What is meant by biodiversity? Ans: The term biodiversity has been derived from bio and diversity. The variety within species and among species is called biodiversity. 3. Write down two characteristics of the kingdom Protista. Ans: In this kingdom eukaryotic, unicellular and simpler multicultural organisms are included. Animals like protists i.e protozoa are also included. Whose cells lack cell walls and chlorophyll. 4. What is the five-kingdom system? Ans: The classification system in which living organisms are classified in five groups is called the Five kingdom classification system. This system is based upon the cellular organization and mode of nutrition. 5. Describe two reasons fo...
UHA Biology Notes 9th Class Chapter-2 Important short Question: 1.What is different kind of observations? Ans: Observations may be qualitative and quantitative. 2. Define observation. Ans: Opinion which is made with the help of five senses of vision, hearing, smell, taste and touch is called observation. 3. Which steps are taken by biologists to solve a biological problem? Ans: Following steps are taken by biologists to solve a biological problem. i. Recognition of biological problem. ii. Observations iii. Hypothesis formulation iv. ...
UHA Biology Notes 9th Class Chapter-1 Important short Question: 1. What is science? Ans: Science is the study in which observation are made, experiments are done and logical conclusions are drawn in order to understand the principles of nature. 2. Define Biology and write also its meaning and derivation? (2015) Ans: The scientific study of life is called biology. The word " biology" has been derived from two Greek words; ' bios' meaning 'life' ' logos' meaning 'thought and reasoning'. 3. What are the thoughts of Dr. Abdu's Salam about science? Ans: According to Dr. Abdu's Salam: "Scientific knowledge is the common heritage of mankind". 4. Difference between genetics and inheritance? Ans: The study of gene and their roles in inheritance is called genetics. Inheritance means the transmission of characters from one generation to other. 5.Define Morphology? (2012,2015) Ans: "This branch deals with the study ...