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TLS Online TPP Program

#Question id: 3623

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

#SCPH01 Biochemistry

  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: 10238

#SCPH28 | Zoology

The diagram below shows the frequency distribution of two closely related bird species based on their resource use in sympatric. Which one of the following phenomena most appropriately explains the change in frequency distributions of species 1 and 2 in the figure given above?
TLS Online TPP Program

#Question id: 19343

#SCPH01 Biochemistry

The Russian doll model and parchment model are two types of models used to describe the structure of ________carbon nanotube?
TLS Online TPP Program

#Question id: 767

#SCPH05 I Biotechnology

With respect to how miRNAs work, which, if any, of the following statements, is false?
TLS Online TPP Program

#Question id: 773

#SCPH06 I Botany

Which of the following describes the function of an enzyme known as Dicer?
TLS Online TPP Program

#Question id: 23151

#SCPH06 I Botany

If the concentration of Ca2+ is high inside the cell and fura-2 dye is used to map the concentration which of the following conditions will prevail?
1. Fluorescence will decrease
2.  Fluorescence will increase
3. Emission of light at higher wavelength
4. Emission of light at lower wavelength
Which of the following options are correct?