Which of the following is NOT used for producing vitamins industrially? 1. Ashbyagossypii 2. Corynebacterium sp. 3. Propionibacterium freudenreichii 4. Pseudomonas aeruginosa Detailed Explanation:Correct Answer:4. Pseudomonas aeruginosa Microorganisms in […]
Tag: dbt jrf pyq
No posts found.
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding the Specific Energy Source for ATP Synthesis in Thylakoid Membranes
The specific energy source for the reaction ADP + phosphate → ATP by the enzyme ATP synthetase (CF1 Coupling Factor) in thylakoid membranes is 1. higher concentration of H+ inside […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Cellulose: Structure and Glycosidic Linkages
Cellulose is a linear polymer of glucose with 1. beta-1,4-glycosidic linkage 2. alpha1,4-glycosidic linkage 3. beta-1,3-glycosidic linkage 4. alpha-1,3-glycosidic linkage Detailed Explanation:Correct Answer: beta-1,4-glycosidic linkage What is Cellulose?Cellulose is a […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Haplotypes: Genetic Markers and Their Inheritance
A set of closely linked genetic markers present on a single chromosome, which are not easilyseparable by recombination and tend to be inherited together are termed as 1. haplotypes 2 […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Temperature-Sensitive E. Coli Mutants and Their Role in DNA Replication
A class of temperature sensitive E. coli mutants defective in DNA replication were identified that ceased replication immediately upon increase in temperature. Which of the following processes are likely to […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Single Nucleotide Polymorphism (SNP) and Its Significance in Genetics
Accuracy of Protein Structure Prediction can be assessed using tools like 1.WHATIF 2. COOT 3. BLAST 4. PHENIX Detailed Explanation:Correct Answer:2. variation at a single nucleotide position observed in at […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Why Spirulina is Considered a Superfood for Human Consumption
150. Spirulina is considered as a super food for human consumption because it contains: (a) All dietary phytochemicals , (b) All essential amino acids vitamins and fatty acids , (c) […]
DBT BET JRF 2021 Previous Year Questions and Video solution
The Least Preferred Method for Controlling Microbial Contamination in Food Processing
149. Which one of the following methods of controlling microbial contamination is the least preferred in food processing? (a) Autoclaving (b) Dry heat (c) Pasteurization (d) Preservatives Controlling Microbial Contamination […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Single Nucleotide Polymorphism (SNP): Key Genetic Variations
What is Single Nucleotide Polymorphism (SNP)? 1.variation at a single nucleotide position observed in 100% population 2. variation at a single nucleotide position observed in at least 1% population 3. […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Understanding Rigor Mortis and ATP Depletion in Post-Mortem Muscles
148.Given below are two statements: one is labelled as Assertion A and another one is labelled as Reason R Assertion A: Within a few hours after an animal is killedrigor […]
