In a fully turgid cell the values (arbitrary values are shown) of DPD. OP and TP will show the tendency:
A.OPD 02 atm; OP 07 atm; TP 05 atm
B.DPD 00 atm; OP 15;TP 05 atm
C.DPD 10 atm; OP 15 atm;TP 05 atm
D.DPD 05 atm;OP 12 atm; TP 07 atm
Category: Agriculture Plant Physiology Mcqs
A maize plant to produce one kg of grain (dry) transpires _____ kg of water:
A.900
B.800
C.700
D.600
Carbon dioxide is liberated during:
A.Ascent of sap
B.Transpiration
C.Photosynthesis
D.Respiration
Non-living substances of the protoplasm are collectively known as:
A.Deutoplasm
B.Plasmagel
C.Mesoplasm
D.Cytoplasm
A free-living anaerobic bacterium capable of N2 fixation in soil is:
A.Azotobacter
B.Streptococcus
C.Clostridium
D.Rhizobium
Unit membrane or (Plasma membrane) is made of:
A.Cellulose
B.Lipoproteins
C.Phosphorproteins
D.Phospholipids
______ is obviously useful to a plant as the excitaion by an insect of one or more sensory hairs of the venus’s flytrap (Dionea muscipula):
A.Chemical potential
B.Action potential
C.Physical potential
D.Biological potential
The role of molybdenum is:
A.Chromosome contraction
B.Carbon assimilation
C.Nitrogen fixation
D.Flowering induction
Photosynthesis is:
A.Catabolic process
B.Anabolic process
C.Exothermic process
D.Exergonic process
