Molecular weight of chlorophyll-b molecule is
807
873
907
910
Which is not a photosynthetic pigment?
Xanthophyll
Carotein
Phycocyanin
Anthocyanin
The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is:
Cytochrome
Iron-sulphur protein
Ferredoxin
Quinone
Chlorophyll a molecules at its carbon atom 3 of the pyrrole ring II has one of the following:
Aldehyde group
Methyl group
Carboxyl group
Magnesium
Oxygenic photosynthesis occurs in:
Chromatium
Oscillatoria
Rhodospirillum
Chlorobium
Stroma in the chloroplasts of higher plants contains:
Light independent reaction enzymes
Light dependent reaction enzymes
Ribosomes
Chlorophyll
Which one of the following is represented by calvin cycle?
Reductive carboxylation
Oxidative carboxylation
Photophosphorylation
Oxidative phosphorylation
The term chlorophyll for green pigment was put forward by
Park and Biggins
Robert Emerson
Pelleties
Robert Brown
Stomata of CAM plants:
Never open
Are always open
Open during the day and close at right
Open during the night and close during the day
Carbohydrates are commonly found as starch in plant storage organs. Which of the following five properties of starch make it useful as a storage material?
Easily translocated
Chemically non reactive
Easily digested by animals
Easily diffused
