Bsc 4th sem zoology major question paper: Guwahati University Bsc 4th Semester zoology(major) Syllabuss and previous year questions paper from 2014-2019 are available here.
Bsc 4th Sem Sylebuss | GU | Non CBCS
TDC IV SEMESTER (MAJOR)
Paper M-401. Total mark=60+15=75
|• Developmental biology- aim and scope|
• Gametogenesis: spermatogenesis, Oogenesis, vitellogenesis, egg membrane.
• Fertilization: sperm-egg interactions, biochemical events, post-fertilizations
• Parthenogenesis- Natural haploid, diploid and cyclic parthenogenesis. Artificial
stimulus for parthenogenesis and its significance.
• Type of animal eggs.
• Cellular dynamics in development.
• Organizer and Induction
• Fate map construction in frog and chick .
• Organogenesis : Development of heart and eye in vertebrates
• Development of chick embryo up to three germ layer formation.
• Extra embryonic membranes in bird and mammal.
Placenta- different types, function and physiology.
|• Back cross and test cross. |
• Varieties of gene expressions- multiple alleles, lethal genes, pleiotropic genes, gene interactions, epistasis.
• Linkage-its mechanism and significance, Experiment of linkage, Linkage map.
• Crossing over- types and mechanism, Synaptinemal complex and genetic recombination, significance of crossing over.
• Genetic basis of Sex determination
• Genetic diseases in man
• Nucleic acids-DNA and RNA, Chemical structure and function, Replication of DNA.
• Structural changes in chromosomes (Chromosomal aberration)
• Numerical changes in chromosome, Genetic consequences of changes in
• Mutation- Molecular basis of mutation. Consequences of mutation.
• Genetic code, transcription and regulation of protein synthesis
• Regulation of gene expression
• Sexuality and Recombination in Virus and bacteria.
• Human Karyotype – Nomenclature, Human genome
• Cytogenetic effect of ionizing and non ionizing radiation.
Previous years question paper
Bsc 4th sem zoology(major) question paper
The students can download past 5 year Gauhati University’s Zoology major exam question papers in PDF file format. Old question papers of last 5 years helping students to prepare well in exams. All the previous year papers are available for free.
Bsc 4th Sem Zoology major | Paper 4.1 | GU
|Developmental biology- 401||–||–|
|Developmental biology- 401||2015||Download|
|Developmental biology- 401||2016||Download|
|Developmental biology- 401||2017||Download|
|Developmental biology- 401||2018||Download|
Bsc 4th Sem Zoology major | Paper 4.2 | GU
|Zoology Syllabuss||Ist – VI th||Download|
|Zoology M||1st Sem||Click here|
|Zoology M||2nd Sem||Click here|
|Zoology M||3rd Sem||Click here|
|Zoology M||4th Sem||Click here|
|Zoology M||5th Sem||Click here|
|Zoology M||6th Sem||Click here|
|Chemestry General||1st – 6th sem||Click here|
|Botany General||1st – 6th sem||Click here|
|EVS||3rd sem||Click here|
Rising Northeast is the digital media/ English Magazine of North East based in Guwahati.It was founded by a team of students to voice for youths of the Northeast india.