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TLS Online TPP Program

#Question id: 4249

Which of the following statements is true about protein synthesis in prokaryotes?

#Unit 3. Fundamental Processes

  1. Extensive RNA processing is required before prokaryotic transcripts can be translated.

  2. Translation can begin while transcription is still in progress.

  3. Prokaryotic cells have complicated mechanisms for targeting proteins to the appropriate cellular organelles.

  4. Unlike eukaryotes, prokaryotes require no initiation or elongation factors.

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TLS Online TPP Program

#Question id: 867

#Unit 1. Molecules and their Interaction Relevant to Biology

Match the correct diseases with their precursors

Disease

Protein or precursor involved in disease

1. Cystic fibrosis

a. Prion protein

2. Creutzfeldt–Jakob disease

b. CFTR

3. Familial hypercholesterolaemia

c. LDL receptor

4. fatal familial insomnia

d. β-amyloid protein

5. Alzheimer’s disease

e. β-hexosaminidase

TLS Online TPP Program

#Question id: 9226

#Unit 9. Diversity of Life Forms

The main purpose of movement corridors is to ________.
TLS Online TPP Program

#Question id: 32421

#Unit 2. Cellular Organization

Non-muscle contractile bundles are regulated by: 
TLS Online TPP Program

#Question id: 18580

#Unit 7. System Physiology – Animal

Which of the following can be a source of internal or external stress?
TLS Online TPP Program

#Question id: 4340

#Unit 3. Fundamental Processes

There is a mutation that is found in E. coli in the repressor that results in a molecule known as a super-repressor because it represses the lac operon permanently. Which of the following characteristics would you expect to observe in such a mutant?