5. The number of polypeptide chains in a core nucleosome is ____. Core Nucleosome Structure: Number of Polypeptide Chains in a Core Nucleosome Introduction Packaging nearly two meters of DNA […]
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IIT JAM Biotechnology Previous Year Question paper Topic Molecular Biology
Methionine Codon Explained
4. The number of triplet codon(s) for methionine is ____. Number of Triplet Codons for Methionine: Understanding the AUG Codon in the Genetic Code Introduction The genetic code is the […]
IIT JAM Biotechnology Previous Year Question paper Topic Molecular Biology
Initiation of DNA Replication
3. Which of the following is/are involved in the initiation of DNA replication? (A) RhoA (B) oriC (C) Sigma factor (D) DnaA Initiation of DNA Replication: Role of oriC and […]
IIT JAM Biotechnology Previous Year Question paper Topic Molecular Biology
Common Features of Prokaryotic and Eukaryotic Gene Expression
2. Which of the following is/are common to both prokaryotic and eukaryotic gene expression? (A) Coupled transcription and translation (B) Post-translational modification (C) Genetic code (D) Presence of the sequence […]
IIT JAM Biotechnology Previous Year Question paper Topic Molecular Biology
C-Value Paradox Explained
1. The lack of linear correlation between the genome sizes and genetic complexities among various species is known as (A) C-value paradox (B) Genetic diversity (C) G-value paradox (D) Central […]
IIT JAM Biotechnology Previous Year Question paper Topic Genetics
VNTR Genotype Calculation
35. A Variable Number of Tandem Repeats (VNTR) locus has 15 different alleles. The number of genotypes possible in a population for this VNTR is ________. Variable Number of Tandem […]
IIT JAM Biotechnology Previous Year Question paper Topic Genetics
Founder Effect Explained
34. Which one of the following processes causes the Founder effect in a population? (A) Genetic drift (B) Mutations (C) Natural selection (D) Genetic recombination Founder Effect in Population Genetics: […]
IIT JAM Biotechnology Previous Year Question paper Topic Genetics
Dihybrid Cross Probability Calculation
33. Assume that the gene UNC is essential for the coordinated movement of a nematode and that the wild-type allele U is dominant over the mutant allele u. Similarly, the […]
IIT JAM Biotechnology Previous Year Question paper Topic Genetics
Factors Affecting Genotype Frequency
32. In a large wild flower population, assume that no new mutations occur and that no natural selection operates. What factor(s) will affect the frequency of a genotype in this […]
IIT JAM Biotechnology Previous Year Question paper Topic Genetics
Gene Mapping in Maize Using Test Cross
31. In maize, the genes for colored seed and round seed are dominant over the genes for colorless seed and shrunken seed. Pure breeding strains of the double dominant variety […]
