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TLS Online TPP Program

#Question id: 3623

To carry out a complementation test, which of the following statement is correct?

#SCPH12 I Genetics

  1. If the mutations are allelic then the heterozygous offspring have only mutant alleles and exhibit wild phenotype:

  2. The mutations occur at different loci, the heterozygous offspring inherit a mutant and a wild-type allele each locus

  3. If the mutations are allelic then the heterozygous offspring have only wild type alleles and exhibit a wild phenotype

  4. The mutations occur at different loci, the heterozygous offspring inherit a mutant allele only

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TLS Online TPP Program

#Question id: 2061

#I Life Science/ Life Sciences Group – I-V

Which of the following types of molecules are hydrophilic and therefore excluded from the hydrophobic portion of the phospholipid bilayer?
TLS Online TPP Program

#Question id: 3896

#SCPH06 I Botany

Which one of the following is not involved in steroid hormone action?
TLS Online TPP Program

#Question id: 18840

#I Life Science/ Life Sciences Group – I-V

which of the following act as chain terminator in sanger method 
TLS Online TPP Program

#Question id: 15616

#SCPH28 | Zoology

The diagram below shows the F factor and a portion of the E. coli chromosome that has three different insertion sequences (IS) of the same type as is carried on F.
                     
Describe the three different Hfrs (Hfr #1, Hfr #2 and Hfr #3) that can be formed by recombination between the IS on F and each of the IS sequences on the chromosome. Some including the positions of each of the markers (A, B, C, and D) and state which of these markers would be transferred early?
TLS Online TPP Program

#Question id: 2329

#SCPH06 I Botany

Which of the following would be a problem for a cell if it were able to grow to twice its normal size?