Neet Quiz Biology MCQs AIIMS
BIOLOGY mcqs for the upcoming competative exams. #NEETquiz #Biology #AIIMS #MCQs #Quiz Contact @NEET_EXAM_BIOLOGY_BOT
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📢Which of the following are condensation polymers?
I. Polypropylene
II. Teflon III. Nylon Anonymous voting
- Only I
- Only II
- Only III
- Both II and III
❤ 4
📢 Vulcanization is the process of cross-linking polymer chains in rubber using Anonymous voting
- Formaldehye
- Sulfur
- Benzoyl peroxide.
- Ethylene glycol.
❤ 2
📢 Which one of the following is used to make Teflon? Anonymous voting
- Fluoroethene
- 1,1,4,4-tetrafluorobutadiene
- 1,2-difluoroethene
- Tetrafluoroethylene
❤ 1
📢 Polymers which soften on heating and harden when cooled are Anonymous voting
- Cross-linked polymers
- Copolymers
- Thermosetting polymers
- Thermoplastics
🥰 3
📢 What is the purpose of plasticizers? Anonymous voting
- Harden plastics
- Soften plastics
- Initiate polymerizations
- Cross-link polymer chains
📢 Polyethylene glycol method is used for:Anonymous voting
- Biodiesel production
- Seedless Fruit Production
- Energy production from sewage
- Gene transfer without a vector
🤯 1
📢 A gene is said to be cloned if:
Anonymous QuizAnonymous voting
- DNA sequence of genes is known
- Function of genes is known
- There is a DNA test for the gene
- Genes isolated and copied
❤ 3
📢 The most sensitive technique for detecting malignant cell in non-Hodgkin's lymphoma is:Anonymous voting
- Genealogy Treatment
- Stem cell therapy
- Polymerase chain reaction
- None of these
❤ 1
📢 Due to the chloramphenicol resistance gene, one is able to select a transformed cell in the presence of chloramphenicol. In this case the chloramphenicol resistance gene is called:Anonymous voting
- Origin of replication
- Cloning sites
- Selectable markers
- None of these
❤ 2
📢 Plasmids are suitable vectors for gene cloning because:Anonymous voting
- These are small circular DNA molecules that can integrate with host chromosomal DNA
- These are small circular DNA molecules that have their own replication origin site
- These can shuttle between prokaryotic and eukaryotic cells
- These often carry antibiotic resistance genes:
❤ 3🏆 1
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