Q.1 Amylose generally consist___________polymers of glucose unit.
300-500 500-700 1500 -200
Q.2 Which 3 amino acids are deficient in seed protein?
Lysine, tryptophane & Metheonine Valine, tryptophane & Metheonine Valine, isolucine & Metheonine
Q.3 Bond formed between two water molecule is called___________.
Hydrogen Covelent Ionic
Q.4 What is the pH of pure water?
8.0 7.5 7.0
Q.5 How many ATP gain during glycolysis?
8 6 10
Q.6 When one NAD is reduced and it will yield__________.
2 ATP 3 ATP 4 ATP
Q.7 A solution which contains one gram equivalent weight is known as______________.
Molal solution Normal solution Molar solution
Q.8 Actual pressure which develops in closed system as a results of osmosisis known as __________.
Vapor Pressure Wall pressure Osmotic pressure
Q.9 The term evapotranspiration is used for____________.
Transpiration of water from plant. Oozing out of water from uninjured leaf Evaporation from soil and transpiration from plant
Q.10 Which element play important role in opening of stomata?
Zn++ K+ Fe ++
Q.11 Who proposed cytochrome pump hypothesis?
Lundegarth Steward Bennet Clark
Q.12 During the photosynthesis O2 is librated from_______.
CO2 H2O HCO3
Q.13 Reaction centre of photo system-II (PS-II) is_______.
P 680 P700 P600
Q.14 Cultivation of shoot apical is known as_______.
Meristem culture Protoplast culture Callus culture
Q.15 Which element is essential for nitogenase enzyme?
K+ Na++ Fe ++
Q.16 How many ATP gain during Kreb cycle?
8 12 15
Q.17 Q10 for respiration of most plant species is__________?
10-35 oC 5-25 oC 15-40 oC
Q.18 What is optimum temperature range for germination of wheat?
15-31oC 19-31 oC 25-31 oC
Q.19 Enzyme Rubisco is associated with__________.
CAM -Pathway C4 pathway C3 Pathway
Q.20 Which one of the day neutral plant?
Cucumber Sweat potato Pig weed
Q.21 which plant belongs to log day plant?
Cabbage Cocklebur Spinach
Q.22 which plant belongs to short day plant?
coffee Clover Corn
Q.23 Hypoxia is a condition in which O2 is___________.
Optimum sub optimum Complete absence
Q.24 Nif-gene is related to synthesis of enzyme____________.
Nitrogenase Hydrogenase Catalase
Q.25 Triple response of ethylene identified by___________.
H.H.Cousins R.Gane Dimitry N. Neljubow
Number of score out of 25 = Score in percentage =
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