Practice Questions

TLS Online TPP Program

#Question id: 5225

Homeotic genes contain a homeobox sequence that is highly conserved among very diverse species. The homeobox is the code for that domain of a protein that binds to DNA in a regulatory developmental process. Which of the following would you then expect?

#SCPH06 I Botany

That homeotic genes are selectively expressed over developmental time.
That a homeobox containing gene has to be a developmental regulator.
That homeoboxes cannot be expressed in non-homeotic genes.
That all organisms must have homeotic genes.

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TLS Online TPP Program

#Question id: 416

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

The immediate precursors of DNA and RNA synthesis in the cell all contain:

TLS Online TPP Program

#Question id: 306

#SCPH05 I Biotechnology

The force responsible for dissolution of ionic compound in water is_________

TLS Online TPP Program

#Question id: 19125

#SCPH01 Biochemistry

Which nature of interaction between the analytes and the biological material used in biosensor?

1. The analytes may be converted into a new chemical molecule (by enzymes)

2. The analytes may simply bind to the biological material present on the biosensor

3. The analytes may be converted into dimer molecule

Which of the following above statements are correct?

TLS Online TPP Program

#Question id: 27169

#SCPH01 Biochemistry

Which of the option is not suitable for given alignment

TLS Online TPP Program

#Question id: 18893

#SCPH01 Biochemistry

In fluorescence microscopy, which of the following performs the function of removing all light except the blue light?