TLS Online TPP Program

#Question id: 703


Which of the following statements concerning protein domains is true?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. They are a form of secondary structure.

  2. They are examples of structural motifs.

  3. They consist of separate polypeptide chains (subunits).

  4. They may retain their correct shape even when separated from the rest of the protein.

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TLS Online TPP Program

#Question id: 10322

#Unit 6. System Physiology – Plant

some of the enzyme of citric acid cycle with its co-factor given in below;


             ENZYMES

           CO-FACTOR

                  INHIBITORS

s) Citrate synthase

i) TPP

a) NADH

t) Succinate dehydrogenase

ii) NAD+

b) Monofluoroacetyl-CoA

u) Isocitrate dehydrogenase

iii) Co-A

c) Aresenite, Succinyl CoA, NADH

v) Malate dehydrogenase

iv) FAD

d) ATP

w) α-ketoglutarate dehydrogenase complex

v) NADP+, Mg2+, Mn2+

e) Malonate, Oxaloacetate

Find out the correct combination of Enzymes with its co-factor and inhibitor.

TLS Online TPP Program

#Question id: 18709

#Unit 13. Methods in Biology

qPCR can be done by 
i) cyanin dye or SYBR green – to measure amplification
ii) Taqman assay – measure extension
iii) molecular beacons - denaturation

TLS Online TPP Program

#Question id: 11177

#Unit 10. Ecological Principles

Intraspecific competition can result in individuals migrating from

TLS Online TPP Program

#Question id: 28090

#Unit 6. System Physiology – Plant

The NDH pathway is especially prominent during oxidative stress.  The second pathway involves a ferredoxin‐quinone oxidoreductase that is sensitive to

TLS Online TPP Program

#Question id: 26464

#Unit 3. Fundamental Processes

Choose the correct statement During abortive Transcription 
a. Abortive synthesis takes before escaping the promoter (-10 to +2), entering the elongation phase 
b. Abortive synthesis produces and releases short RNA transcripts of 10 nucleotides 
c. The major phenomenon which is responsible is Brownian ratchet 
d. Three general models were associated is “Scrunching”