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TLS Online TPP Program

#Question id: 4341

Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the promoter for the lac operon to the region between the beta galactosidase (lacZ) gene and the permease (lacY) gene, which of the following results would be most likely?

#SCPH28 | Zoology

  1. The three genes of the lac operon will be expressed normally.

  2. RNA polymerase will no longer transcribe permease.

  3. The operon will still transcribe the lacZ and lacY genes, but the mRNA will not be translated.

  4. Beta galactosidase will not be produced.

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TLS Online TPP Program

#Question id: 22951

#SCPH28 | Zoology

Which of the following combination of genes are floral meristem identity?
TLS Online TPP Program

#Question id: 3852

#SCPH28 | Zoology

Which of the following is NOT one of the three stages of transcription?
TLS Online TPP Program

#Question id: 19301

#SCPH06 I Botany

Transgenic plants are also aimed at producing novel biochemicals like 
1. Interferon
2. Insulin
3. Immunoglobulins
4. Nutraceuticals
Which among the following is correct combination?
TLS Online TPP Program

#Question id: 2080

#SCPH05 I Biotechnology

Which of the following factors would tend to increase membrane fluidity?
TLS Online TPP Program

#Question id: 9235

#SCPH06 I Botany

Agricultural lands frequently require nutrient augmentation because ________.