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TLS Online TPP Program

#Question id: 3996

What does it mean to say that the most common type of promoter in E. coli is bipartite?

#Unit 3. Fundamental Processes

  1. The promoter region is divided into two parts which flank the sequence for the gene.

  2. There are two separate regions of sequence similarity in the promoter.

  3. The sequence of the promoter has dyad symmetry.

  4. The promoter must bind two RNA polymerase holoenzymes to transcribe the gene.

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TLS Online TPP Program

#Question id: 32305

#Unit 2. Cellular Organization

During endosome maturation, many hydrolases are synthesized and delivered as proenzymes, called: 
TLS Online TPP Program

#Question id: 28930

#Unit 4. Cell Communication and Cell Signaling

Hedgehog (Hh) presence causes__ 
a) binds to Smo, causing Smo to be endocytosed from the cell surface and degraded
b) binds to Ptc, causing Ptc to be endocytosed from the cell surface and degraded
c) degraded Ptc and relieving the inhibition of Smo
d) degraded Smo and relieving the inhibition of Ptc
TLS Online TPP Program

#Question id: 5428

#Unit 8. Inheritance Biology

If trait are governed by polygenic. If plant genotype AABB  ( 8 cm height ) were cross with aabb ( 2 cm height ) produced F1 and allowed to selfing . which of the following phenotypic height are not observe in F2 plant if all gamete participate in fertilization ?
TLS Online TPP Program

#Question id: 2291

#Unit 2. Cellular Organization

Ribosomes are found
TLS Online TPP Program

#Question id: 11287

#Unit 10. Ecological Principles

What is value of evenness in community 3 and 4 respectively?