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TLS Online TPP Program

#Question id: 4981

An organism has a relatively large number of Hox genes in its genome. Which of the following is not true of this organism?

#Unit 11. Evolution and Behavior

  1. It evolved from evolutionary ancestors that had fewer Hox genes.

  2. It must have multiple paired appendages along the length of its body.

  3. It has the genetic potential to have a relatively complex anatomy.

  4. At least some of its Hox genes owe their existence to gene duplication events.

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TLS Online TPP Program

#Question id: 28079

#Unit 6. System Physiology – Plant

In molecules, two types of excited states can exist singlet and triplet  
(a) The singlet state is relatively long‐lived than triplet and have parallel spin
(b) The singlet state is relatively short‐lived than triplet and have antiparallel spin
(c) The triplet state is relatively long‐lived than singlet and have two parallel spin
(d) The triplet state is relatively long‐lived than singlet and have two anti-parallel spin
Which of the following is correct 
TLS Online TPP Program

#Question id: 28080

#Unit 6. System Physiology – Plant

Excitation of chlorophyll RC has various ways to dissipate energy, which of the following is not a way to dissipate energy 
a. Heat
b. Fluorescence
b. energy transfer
d. Photochemistry via charge separation

Which of the following is correct 
TLS Online TPP Program

#Question id: 28081

#Unit 6. System Physiology – Plant

In the phenomenon of transfer of electron in photosystem have various time order

(a) Splitting of H2O – 1ms

(b) Transfer of electron from Mn – Z – in Microseconds 

(c) Transfer of electron from Z – P680 – in Nanosecond 

(d) 1st photochemistry - picoseconds

Which of the following is correct
TLS Online TPP Program

#Question id: 28082

#Unit 6. System Physiology – Plant

Which of the following functions as a water‐plastoquinone oxidoreductase
TLS Online TPP Program

#Question id: 28083

#Unit 6. System Physiology – Plant

What will be quantum yield when 1O2 as a photochemical product is formed per 10 Quanta absorbed
TLS Online TPP Program

#Question id: 28084

#Unit 6. System Physiology – Plant

Some of the following statements are given regarding the different state of species based on  their electronic configuration and technique associated with them   
(a) Singlet electron - diamagnetic species
(b) Singlet electron - paramagnetic species
(c) Triplet electron - diamagnetic species
(d) Triplet electron - paramagnetic species
(e) These transition para-dia or dia-para can be analysed by EPR
Which of the following is correct