primary CO acceptor in __ (NEET ) a. C plants b. C plants c. C plants d.
C and C plants c. young leaves followed by mature leaves d. mature leaves followed by young leaves. .
Cytochrome oxidase contains (UP CPMT ) a. Iron b. Magnesium c. Zinc d.
Copper . Which is correct to saprophytic angiosperms? (UP CPMT ) a. They secrete enzyme outside the body and absorb b.
They have mycorrhizae fungi c. They take food and then digest it d. They are photosynthetic . The ability of the venus fly trap to capture insects is due to (JIPMER ) a.
chemical stimulation by the prey b. a passive process requiring no special ability on the part of the plant. c. Specialized muscle like cells d.
rapid turgor pressure changes . Boron in green plants assists in (RPMT ) a. photosynthesis b. Sugar transport c.
activation of enzyme d. acting as enzyme cofactor . Which of the following elements is very essential for the uptake of Ca2+ and membrane function? (Kerala CEE ) a.
phosphorus b. molybdenum c. manganese d. boron .
Sulphur is not a constituent of (AMU ) a. cysteine b. methionine c. ferredoxin d.
pyridoxine . Deficiency symptoms of nitrogen and potassium are visible first in (AIPMT ) a. senescent leaves b. young leaves c.
roots d. buds . The first stable product of fixation of atmospheric nitrogen in leguminous plants is (AIPMT ) a. NO - b.
glutamate c. NO - d. ammonia . C4 plants are more efficient in photosynthesis than C3 plants due to (AIPMT ) a.
presence of thin cuticle b. lower rate of photorespiration c. higher leaf area d. presence of larger number of chloroplast in the leaf cells.
. Which of the biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins? (NEET , ) a. glucose- -phosphate b.
fructose1, -bisphosphate c. pyruvic acid d. acetyl CoA Which statement is wrong for Krebs cycle? (NEET ) a.
there is one point in the cycle where