In the human pedigree shown here, the daughter indicated by the black circle (II-1) has a form of deafness determined by a recessive allele. What is the probability that the phenotypically normal son (II 3) is heterozygous for the gene?

TLS Online TPP Program

#Question id: 28551

#Unit 5. Developmental Biology

In D. discoideum, When the ratio of PSF relative to that of bacteria exceeds a certain threshold, then which  activity happened?

TLS Online TPP Program

#Question id: 19050

#Unit 13. Methods in Biology

The relative adsorption of each component of the mixture is expressed in terms of its

TLS Online TPP Program

#Question id: 11441

#Unit 1. Molecules and their Interaction Relevant to Biology

Tyrosine contains a phenolic R-group and has pK1, pk2, pkR values of 2.20, 9.11, and 10.07 At which pH will all the tyrosine be in their fully protonated form?

TLS Online TPP Program

#Question id: 988

#Unit 1. Molecules and their Interaction Relevant to Biology

 Which is the precursor of all pyrimidine ribo- and deoxyribonucleotides?

TLS Online TPP Program

#Question id: 18958

#Unit 13. Methods in Biology

The number of clones to represent this fragment in genomic library with a probability of 95% are