Practice Questions

TLS Online TPP Program

#Question id: 22939

CO gene expression appears to be highest in the companion cells of the phloem of leaves and stems, the downstream target gene of CONSTANS is

#5. Developmental Biology

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#Question id: 2950

#2. Cellular Organization

During which phases of the cell cycle do the chromosomes exist in a doubled state?

#Question id: 2952

#2. Cellular Organization

Throughout interphase,.. ......... are synthesized at a relatively constant rate, whereas ............ are synthesized only during the S phase.

#Question id: 2953

#2. Cellular Organization

If a cell in the G1 phase is fused with a cell in the S phase, then

#Question id: 2954

#2. Cellular Organization

Cyclin concentrations are highest during which periods of the cell cycle?

#Question id: 2955

#2. Cellular Organization

Cyclin is to MPF as ............ is to cyclin-dependent kinases.

#Question id: 2956

#2. Cellular Organization

The product of the cdc2 gene is