TLS Online TPP Program

#Question id: 15480


Feedback repression involves the turning “off” of enzyme synthesis when the amount of the product has been made in sufficient quantities. The end product of the pathway acts as

#Unit 12. Applied Biology
  1. Co- repressor
  2. Inducer
  3.  Apo-repressor
  4. Both B&C
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TLS Online TPP Program

#Question id: 15677

#Unit 2. Cellular Organization

Ultraviolet (UV) radiation around 260 nm is quite lethal but does not penetrate
1. glass 
2. dirt films 
3. Water
March the correct answer

TLS Online TPP Program

#Question id: 15120

#Unit 8. Inheritance Biology

Given below is a pedigree chart showing the inheritance of a certain sex-linked trait in humans 

The trait traced in the above pedigree chart is

TLS Online TPP Program

#Question id: 4302

#Unit 3. Fundamental Processes

Which one of the following proteins is involved in promoter recognition in eukaryotes?

TLS Online TPP Program

#Question id: 80

#Unit 1. Molecules and their Interaction Relevant to Biology

 Examine the Fischer projection below. How is this carbohydrate classified

TLS Online TPP Program

#Question id: 10363

#Unit 6. System Physiology – Plant

Free living nitrogen fixing takes place as shown in the following;

             TYPE                                                                                       N-FIXING GENERA

A) Cyanobacteria (blue-green algae)                                        i) Bacillus

B) Aerobic                                                                                     ii) Clostridium

C) Facultative                                                                              iii) Anabaena

D) Anaerobic nonphotosynthetic                                            iv) Rhodospirillum

E) Anaerobic photosynthetic                                                     v) Azospirillum

 Which of the following combination of free living nitrogen fixing bacteria is correct?