Practice Questions

TLS Online TPP Program

#Question id: 13016

Which of the following is not true about estuaries?

#Unit 10. Ecological Principles

Estuaries are often bordered by mudflats and salt marshes.
Estuaries contain waters of varying salinity.
Estuaries support a variety of animal life that humans consume.
Estuaries usually contain no or few producers.

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TLS Online TPP Program

#Question id: 15852

#Unit 5. Developmental Biology

Which of the following protein process doublesex pre-mRNA in a female-specific manner?

TLS Online TPP Program

#Question id: 15851

#Unit 5. Developmental Biology

In Drosophila, the X chromosome appears to encode four protein factors that activate the early promoter of Sxl. Which of the following factor activate JAK-STAT pathway?

TLS Online TPP Program

#Question id: 15813

#Unit 5. Developmental Biology

XO Drosophila are:

TLS Online TPP Program

#Question id: 15812

#Unit 5. Developmental Biology

In which type of cells, Sxl remains inactive during the early stages of development in drosophila?

TLS Online TPP Program

#Question id: 15811

#Unit 5. Developmental Biology

In XX Drosophila, which gene is activated during the first 2 hours after fertilization?

TLS Online TPP Program

#Question id: 15750

#Unit 5. Developmental Biology

Drosophila, if there is three X chromosome and two sets of autosomes then the fly is: