#Question id: 680
#Part-A Aptitude & General Biotechnology
Super secondary structures that contain recognizable combinations of α-helices, β-strands and loops (e.g. the Greek Key) are called ________.
#Question id: 5435
#Part-A Aptitude & General Biotechnology
A polygenic trait is controlled by three genes-A, B and C. In a cross, AaBbCc x AaBbCc, what is a probability of intermediate phenotype offspring?
#Question id: 5733
#Part-B Specialized Branches in Biotechnology
In individuals heterozygous for a chromosome inversion, the homologous chromosomes form a loop in prophase I of meiosis.
Which of the following is effect of inversion?
A. A dicentric and an acentric chromosome in meiosis I as the chiasmata gets terminated when inversion includes centromere
B. Appearance of deletion and duplication in both the cross over products chromosomes when centromere outside of inversion region
C. All recombinant gamete are non-viable gametes when single crossing over within inverted region; irrespective to paracentric or pericentic inversion
D. Nonviable gametes are usually produced, resulting in a depression in observed recombination frequencies.
Which of the above statements are correct?
#Question id: 5370
#Part-B Specialized Branches in Biotechnology
The pedigree below represents the inheritance of an X link recessive trait. The probability of effected child in fourth generation of family?
#Question id: 19053
#Part-A Aptitude & General Biotechnology