TLS Online TPP Program

#Question id: 28285


If the egg cell membrane potential is positive resting potential, then_____

#Unit 5. Developmental Biology
  1. Sperm can bind with egg cell membrane  and fusion is takes place
  2. Sperm can bind with egg cell membrane but can’t fuse
  3. Sperm cannot fuse with the egg cell membranes
  4. Sperm can fuse with the egg cell membranes
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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: 28091

#Unit 6. System Physiology – Plant

Inhibitory agents are given along with their inhibitory system/process 
(a) DCMU -  an inhibitor of PS I 
(b) DCMU -  an inhibitor of PSII 
(c) DBMIB -  an inhibitor of the Cyt b6 f complex
(d) Paraquat -  an inhibitor of PSI
(e) Paraquat -  an inhibitor of PSII
Which of the following is correctly matched

TLS Online TPP Program

#Question id: 28092

#Unit 6. System Physiology – Plant

Component along with their thylakoids percentage in appressed and stroma exposed are given

 Thylakoids (%)
 Component Appressed Stroma exposed 
 1. PSII a. 0 100
 2. PSI b. 90 10
 3. LHCII c. 10 90
 4. ATP synthase d. 85 15
Match them correctly

TLS Online TPP Program

#Question id: 28093

#Unit 6. System Physiology – Plant

Different component are oriented in different manner     
(a) Photosystem II is located predominantly in the stacked regions of the thylakoid membrane
(b) Photosystem I is located predominantly in the stacked regions of the thylakoid membrane
(c) photosystem II and ATP synthase are found in the unstacked regions protruding into the stroma 
(d) photosystem I and ATP synthase are found in the unstacked regions protruding into the stroma
Which of the following is correct

TLS Online TPP Program

#Question id: 28094

#Unit 6. System Physiology – Plant

Which of the following involved in the phosphorylation of LHCII complex when the pool of plastoquinone is in a highly reduced state 

TLS Online TPP Program

#Question id: 28095

#Unit 6. System Physiology – Plant

Which of the following proteins are directly involved in various nonphotochemical quenching (NPQ)    
(a) PSBS
(b) PSBA
(c) PSBB
(d) violaxanthin de‐epoxidase
Which of the following is correct