#Question id: 2840
#Unit 2. Cellular Organization
An experimental setup provided the assay for identifying factors that facilitate transcription in the presence of chromatin. A factor called FACT (facilitates chromatin transcription) functions as
#Question id: 19030
#Unit 9. Diversity of Life Forms
#Question id: 868
#Unit 1. Molecules and their Interaction Relevant to Biology
Which statements is incorrect about ‘The chaperonin-assisted catalysis of protein folding’
A. The non-cooperative nature of ATP binding establishes GroEL as an allosteric enzyme.
B. In GroEL with a total of 14 subunits in two heptameric rings are observed.
C. In vivo GroES is composed of seven identical subunits whilst GroEL is composed of 14 larger subunits.
D. Gro-EL being called chaperonin60 (cpn60) and Gro-ES chaperonin10 (cpn10).
#Question id: 2355
#Unit 2. Cellular Organization
Normally, body fluids are ______ to cells.
#Question id: 641
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following does NOT describe a mechanism that cells use to regulate enzyme activities?
A. Cells control enzyme activity by phosphorylation and dephosphorylation.
B. Cells control enzyme activity by the binding of small molecules.
C. Cells control the rates of diffusion of substrates to enzymes.
D. Cells control the rates of enzyme degradation.
E. Cells control the rates of enzyme synthesis.
F. Cells control the targeting of enzymes to specific organelles.