The thylakoid in chloroplast are arranged as
interconnected disc
interconnected sacs
stacked discs
none of the above
The non- photosynthetic, non- symbiotic N2 fixing bacteria are
Rhodobacter
Spirillum
Azotobacter
All of these
In monocot roots which types of vascular bundles are found?
Collateral, conjoint and closed
Radial with exarch xylem
Bicollateral, conjoint and closed
Radial with endarch xylem
Potometer is used to measure
ascent of sap
root pressure
transpiration
photosynthesis
C.
transpiration
Potometer is used to measure transpiration rate. These are of four types-
In bacteria respiration occurs in
cytoplasmic membrane
mitochondria
nuclear membrane
endoplasmic reticulum