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TLS Online TPP Program

#Question id: 36246

Which of the following is/are correct about BLOSUM Matrix ? 

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
  1. This include pairwise alignment method.
  2. BLOSUM62 indicates that the sequences selected for constructing the matrix share an average identity value of 62%.
  3. The BLOSUM score for a particular residue pair is derived from the log ratio of observed residue substitution frequency versus the expected probability of a particular residue.
  4. It is used for phylogenetics tree construction.
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TLS Online TPP Program

#Question id: 3517

#Section 3: Genetics, Cellular and Molecular Biology

The following two genotypes are crossed: AaBbCcddX AabbCcDd. What will number of different genotypes among the progeny of this cross?
TLS Online TPP Program

#Question id: 3518

#Section 3: Genetics, Cellular and Molecular Biology

Assume that the trihybrid cross AA BB rr X aa bb RR is made in a plant species in which A and B are dominant but there is incomplete dominance between R and r. Consider the F2 progeny from this cross, and assume independent assortment. The phenotypes appear in this F2 progeny?
TLS Online TPP Program

#Question id: 3519

#Section 3: Genetics, Cellular and Molecular Biology

If quadruple heterozygote of genotype Aa Bb Cc Dd is self-fertilized, what is the probability of a quadruple heterozygote Aa Bb Cc Dd offspring is assuming independent assortment of all four pairs of alleles.
TLS Online TPP Program

#Question id: 3520

#Section 3: Genetics, Cellular and Molecular Biology

flower colour  in plant  RR- red , rr- white , Rr- pink  and height of plant ( TT,Tt-tall)  ,(tt- dwarf), If cross allowed between plant RrTt X Rrtt, then what probability of progeny plant having pink flower and dwarf variety ?
TLS Online TPP Program

#Question id: 3521

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is incorrect about independent assortment?
TLS Online TPP Program

#Question id: 3522

#Section 3: Genetics, Cellular and Molecular Biology

A haplo-diplod insect, Male are haploid but female are diploid, A female who is heterozygous for recessive red eye color mutation mate with red eye male. What will be percent of wild phenotype color eye among their female?