CBSE Class 12 Chemistry Biomolecules Questions

CBSE Class 12 Chemistry Biomolecules Questions. Students are advised to refer to the attached assignments and practise them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the assignments to their children for practice.
 
 
VSA TYPE QUESTIONS (1 - MARK QUESTIONS)

1. Name polysaccharide which is stored in the liver of animals.
2. What structural feature is required for a carbohydrate to behave as reducing sugar?
[Hint : The carbonyl group of any one monosaccharide present in carbohydrate should be free]
3. How many asymmetric carbon atoms are present in D (+) glucose?
4. Name the enantiomer of D-glucose.
[Hint : L-glucose]
5. Give the significance of (+)-sign in the name D-(+)-glucose.
[Hint : (+) sign indicates dextrorotatory nature of glucose].
6. Give the significance of prefix ‘D’ in the name D-(+)-glucose.
[Hint : ‘D’ Signifies that –OH group on C-5 is on the right hand side]
7. Glucose is an aldose sugar but it does not react with sodium hydrogen sulphite. Give reason.
[Hint : The –CHO group reacts with –OH group at C–5 to form a cyclic hemiacetal].
8. Why is sucrose called invert sugar?
[Hint : When sucrose is hydrolysed by water, the optical rotation of solution changes from positive to negative.]
9. Name the building blocks of proteins.
10. Give the structure of simplest optically active amino acid.
11. Name the amino acid which is not optically active.
12. Write the Zwitter ionic form of aminoacetic acid.
 
 
Please click the link below to download CBSE Class 12 Chemistry Biomolecules Questions


Tags: 

 


Click to View or Download pdf file
Click for more Chemistry Study Material

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

Mathematical Literacy Free Practice Book for Students

With a larger goal to promote 21st century skills such as critical thinking and problem solving, the Central Board of Secondary Education has shared a Mathematical Literacy: Practice Book for Students. This Work Book is designed to allow learners of classes 7th to 10th...

NEP Transforming India Quiz

As a part of Shikshak Parv celebration, an online quiz competition on National Education Policy 2020 will be organized by the Ministry of Education, Govt. of India, from 5 th September to 25th September 2020 in order to create awareness about NEP among all stakeholders...

TERI Green Olympiad 2020

Green Olympiad is a value driven project conducted by TERI (The Energy and Resources Institute) for school students annually since 1999. This Olympiad assesses the environment quotient of students and also enhances their understanding on issues related to sustainable...

Keep your kids engaged during Lockdown

Kids are the Future of our Country! Outlines have changed and so should the formats of existence! It is the best time to teach our kids the pleasure of Self-Discipline, Self-Realization and Self-Control. To keep the future generation safe in such unpredictable...

Online Teacher Training Course on Competency based Education in DIKSHA

Competency is a set of skills, abilities, knowledge that helps an individual perform a given task in real life. Every learning should go into the imbibing of these skills to lead a productive and joyful life. The NATIONAL EDUCATION POLICY-2020 calls for shift towards...

Gandhiji Quiz by CBSE

CBSE has launched a Quiz on Mahatma Gandhi. The quiz portal can be accessed on Discover Gandhi portal at: https://discovergandhi.in/ DIKSHA platform (https://diksha.gov.in) and the Discover Gandhi mobile App which can be easily downloaded from Google Play Store on...

×
Studies Today