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PCB3063 Questions And Answers Latest Updated
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PCB3063 Questions And Answers Latest Updated
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PCB3063 Questions And Answers Latest UpdatedMus musculus is a mammalian species used as a model organism in biology ANS✔✔ true
Alternative forms of a gene are called alleles ANS✔✔ true
during meiosis, sister chromatids (not homologs) separate at anaphase of meiosis II ANS✔✔ true
the diplod number of chromosomes for humans is 46 ANS✔✔ true
in structured genetic crosses, the term F1 refers to the first filial generation ANS✔✔ true
a pachytene-stage bivalent contains four chromatids ANS✔✔ true
prokaryotic cells lack a nuclear envelope ANS✔✔ true
in a normal chi-squared test for a genetic cross, if you obtained a P-value of 0.00001, you should 'reject
the Null hypothesis' ANS✔✔ true
in the G2 phase of the cell cycle for a typical animal somatic cell, the nuclear genetic material should be
replicated and haploid ANS✔✔ false
Dna replication takes place during the M phase of the cell cycle ANS✔✔ false
sickle cell anemia is caused by a mutant form of tubulin ANS✔✔ false
2024
, A 9:3:3:1 phenotypic ratio is expected for the F1 generation in a dihybrid cross ANS✔✔ false
cells from the sporophyte phase of plants are generally expected to be triploid ANS✔✔ false
analysis of F2 individuals from a monohybrid cross is sufficient to observe mendel's postulate of
independent assortment ANS✔✔ false
an organism with a haploid number of 5 dan produce 512 different combinations (not considering
crossovers) of chromosomes in the gametes after meiosis ANS✔✔ false
Danio rerio ANS✔✔ Zebrafish, cardiovascular disease
Saccharomyces cerevisiae ANS✔✔ eukaryotic microorganism, cancer, werner's syndrome
Drosophila melanogaster ANS✔✔ insect model genetic species "fruit fly", nervous systems
Caenorhabditis elegans ANS✔✔ worm model, developmental genetics, diabetes
Arabidopsis thaliana ANS✔✔ model for plant biology
e.coli ANS✔✔ bacteria, colon cancer and other cancer
M. musculus ANS✔✔ Lesch-Nyhan disease, cystic fibrosis, fragile-X syndrome, and many other diseases
genomics ANS✔✔ analyzes genome sequences to study the structure, function, and evolution of genes
and genomes
2024
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