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TRB BOTANY

ஆசிரியர் தேர்வு வாரியத்தால் (TRB)  நடத்தப்படும் முதுகலை ஆசிரியர்களுக்கான போட்டித்தேர்வுக்கு (TRB PG BOTANY) தயார் செய்யும் விதத்தில் தாவரவியல் பாடத்திற்கான வினாக்கள் இங்கு தரப்பட்டுள்ளது. முந்தைய வினாக்களைக் காண இங்கு கிளிக் செய்யவும்.

  • The most important reaction in the universe is - Photosynthesis
  • Caarbon becomes available to crop plants in the form of - corbon dioxide
  • Q10 is - A temperature coefficient
  • Major absorbtion bands for phycocyanin - 610 -625 nm
  • Which of the following pigment is absent in chloroplast - Anthocyanin
  • Ferradoxin is the component of  - Photosystem I
  • After absorbtion of radient energy by pigment systemI, an electron is released by - P700
  • The correct molecular formula of chlorophyll is - C 55 H 72 O 5 N 4 Mg
  • Chlorophyll is peresent in the following part of chloroplast - Granum
  • Light is necessary in the process of Photosynthesis to - Produce ATP and a reducing substance
  • Chlorophyll b is peresent in - Eucaryots
  • The core metal of chlorophyll is - Magnesium 
  • Red drop in  Photosynthesis in green algae refers to decrease in the rate of  Photosynthesis in - Red light greater than 680 nm
  • Which of the following pigment occur in blue green algae - phycocyanin
  • NADP is - A co enzyme
  • NADP is a - Hydrogen acceptor
  • The process of Photophosphorylation was discovered by - Arnon
  • The source of oxygen liberated in   Photosynthesis is - Hydrolysis of water
  • The first reaction in  Photosynthesis is - To excite Chlorophyll
  • The first step in  Photosynthesis is the - Excitement of an electron of  cholorophyll A by a photon of light
  • Name of the single most abundant protein on the earth - Ribulose 1, 5 bis-phosphate carboxylase
  • Calvin cycle occurs in - chloroplast
  • In   Photosynthesis  in chloroplast darc reaction occur in - Stroma Lamellae
  • Kranz anatomy is characteristic of - Leaf
  • Kranz anatomy is typical of - C 4 Plants
  • CO2 fixation during C4 pathway occurs in the chloroplast of - Mesophyll cells
  • C4 cycle was discovered by - Hatch and Slack
  • The head and tail of chlorophyll are made up of - Porphyrin and Phytol
  • DCMU stands  for - Dichlorophenyl dimethyl urea
  • In bacteria the reductant is - NADH
  • Chlorophyll is soluble in - Organic solvants
  • The principle of limiting factor was proposed by - Blackmann
  • RuBP is found in  - Cristae of mitochondria
  • Compensation point refers to - Rate of photosynthesis equal to the rate of respiration
  • Who was first to state that electron donar in photosynthesis is water - Van Niel
  • In CAM plant is - stomata open at night and close in day
  • Cytochrome are - Electron acceptor
  • The wavelenght of light to carry out photosynthesis in bacteria - Far red
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