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TLS Online TPP Program

#Question id: 3978

The 5'-terminal cap structure of eukaryotic mRNAs is a(n):

#Unit 3. Fundamental Processes

  1. 7-methylcytosine joined to the mRNA via a 2',3'-cyclic linkage.

  2.  7-methylguanosine joined to the mRNA via a 5' -> 3' diphosphate linkage.

  3. 7-methylguanosine joined to the mRNA via a 5' -> 5' triphosphate linkage.

  4. N6-methyladenosine joined to the mRNA via a 5' -> 5' phosphodiester bond.

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TLS Online TPP Program

#Question id: 17805

#Unit 9. Diversity of Life Forms

Gymnosperms and angiosperms have the following in common except 
TLS Online TPP Program

#Question id: 12081

#Unit 7. System Physiology – Animal

During pregnancy, the uterine smooth muscle is quiescent. During the 9th month of gestation the uterine muscle becomes progressively more excitable. What factors contribute to the increase in excitability?
TLS Online TPP Program

#Question id: 26894

#Unit 10. Ecological Principles

Number of species of vertebrate animal (Global) in decreasing order
TLS Online TPP Program

#Question id: 19242

#Unit 12. Applied Biology

The GUS activity in transformed plant tissues can be localized by the presence of a blue color that is formed after the hydrolysis of the uncolored substrate 
TLS Online TPP Program

#Question id: 12555

#Unit 10. Ecological Principles

Demography is the study of