The success of plants extending their range northward following glacial retreat is primarily determined by ________.

TLS Online TPP Program

#Question id: 2268

#Unit 2. Cellular Organization

Within chloroplasts, light is captured by

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#Question id: 15337

#Unit 4. Cell Communication and Cell Signaling

HSCs express which type of cell-surface molecule, which is the receptor for stem cell factor (SCF). It is a cytokine that exists in both membrane-bound and soluble forms and the SCF-surface molecules interaction is critical for the development, in adult animals, of multipotential progenitor cells (MPPs).  Which type of surface molecules HSCs express?

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#Question id: 28758

#Unit 2. Cellular Organization

In which organelles, the terminal signal sequences which are used for targeting protein or import of the proteins are not cleaved the target sequences after import?

TLS Online TPP Program

#Question id: 34120

#Unit 2. Cellular Organization

The dynamic nature of DNA binding to the histone core structure is important, because many DNA-binding proteins strongly prefer to bind to histone-free DNA. Such proteins can recognize their binding site only when it is released from the histone octamer or is contained in linker or nucleosome-free DNA.

Which of the following statement stands untrue for above fact

TLS Online TPP Program

#Question id: 2670

#Unit 2. Cellular Organization

A protein that binds to the operator and blocks the RNA polymerase