In a DNA double helix each type of base forms a stable base pair with only one type of base. When bases on an RNA strand are involved in base pairing, which bases can form stable base pairs with more than one type of base?

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#Question id: 4557

#Unit 3. Fundamental Processes

In eukaryotic transcription RNA polymerase II is transcribed

TLS Online TPP Program

#Question id: 15763

#Unit 5. Developmental Biology

The strategy, in which a stem cell and a developmentally committed cell are produced at each division, termed as

A. Asymmetric stem cell division.

B. Symmetric stem cell division

C. Single stem cell asymmetry .

D. Population asymmetry

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#Question id: 5459

#Unit 8. Inheritance Biology

Who explained the multifactorial hypothesis?

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#Question id: 26496

#Unit 3. Fundamental Processes

Two transesterification reactions takes place for 2 exon -1 intron configuration. Choose the correct  statement

a. First transesterification is always caused by exon 1 -3’OH

b. second transesterification is catalysed variably either by external G or branch point while .

c. First transesterification is catalysed variably either by external G or branch point while 

d. second transesterification is always caused by exon 1 -3’OH.

TLS Online TPP Program

#Question id: 19842

#Unit 13. Methods in Biology

Primer-Dimer leads to the formation of ___

a) Inter-complemetary primers

b) Hybrid 

c) Amplicons