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TLS Online TPP Program

#Question id: 368

Which of the following is true about the properties of aqueous solutions?

#SCPH05 I Biotechnology

  1. A pH change from 5.0 to 6.0 reflects an increase in the hydroxide ion concentration (OH-) of 20%

  2. A pH change from 8.0 to 6.0 reflects an increase in the hydroxide ion concentration (OH-) by a factor of 100

  3. Hydrogen bonds form readily in aqueous solutions

  4. The pH can be calculated by adding 7 to the value of pOH

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TLS Online TPP Program

#Question id: 19347

#SCPH01 Biochemistry

Bcp1 is which type of promoter
1. Tapetum specific
2. Microspore specifc
3. Leaf specific
4. Senescence specific
Which among the following is correct combination?
TLS Online TPP Program

#Question id: 253

#SCPH12 I Genetics

Which is not true of the different conformations of DNA?
TLS Online TPP Program

#Question id: 17819

#SCPH01 Biochemistry

During RNA extraction, the homogenate is first treated with
TLS Online TPP Program

#Question id: 4314

#SCPH01 Biochemistry

A researcher introduces double-stranded RNA into a culture of mammalian cells and can identify its location or that of its smaller subsections experimentally, using a fluorescent probe. Some time later, she finds that the introduced strand separates into single-stranded RNAs, one of which is degraded. What does this enable the remaining strand to do?
TLS Online TPP Program

#Question id: 4194

#SCPH28 | Zoology

After the action of peptidyl transferase, the peptidyl-tRNA is located at the