Biology Class 9 Chapter 6: Molecular Biology
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Chapter summary
Chapter 6 of Biology for Class 9 is called "Molecular Biology". It covers 11 learning outcomes of the Federal Board syllabus. You will learn to: define Carbohydrates and Outline the structure, function; identify carbohydrates as monosaccharides, disaccharides. Parhayi.com has 339 MCQs, 89 short questions and 17 long questions for this chapter.
Topics in this chapter
- Define Carbohydrates and Outline the structure, function…
- Identify carbohydrates as monosaccharides, disaccharides…
- Describe briefly the structure of DNA as a double helix…
- Outline function of DNA as carrier of, hereditary…
- Describe briefly the structure of RNA as single stranded…
- Define Biochemistry/molecular biology
- Outline the function of RNA as aid in converting…
- Outline how information in the DNA is converted to…
- Outline the various types of common biomolecules…
- Outline the structure and function and sources of…
- Outline the structure, function and sources of lipids
Sample questions
Try these questions from the chapter. The answers are for Premium students.
- Draw a structural formula of an amino acid and label its four groups. (3 marks)
- Name the elements present in proteins. Give three plant and three animal sources of proteins. (3 marks)
- In a double-stranded DNA molecule, thymine makes 28% of the bases. Find the percentage of adenine, guanine and cytosine and give the reason. (3 marks)
What Premium gives you in this chapter
- 339 MCQs with answers and explanations
- 89 short questions with full answers
- 17 long questions with answers
- 14 Learn cards
- 87 Activities and games
- chapter tests that show your weak topics
Biology is the study of living things. Learn the diagrams with their labels, keep the key terms in your own words, and revise each chapter with short questions.
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