The number of root hairs on Dittmer's four month old Rye plant was
Which one of the following equipmcnts is essentially required for growing microbes on a large scale, for industrial production of enzymes?
For a first order reaction , show that time required for 99% completion is twice the time required for the completion of 90% of reaction.
No energy is required and roots play only the role of absorbing organs in
Cells bearing root hairs are
Assertion . In cymose tap root system the oldest branch lies very close to growing point of root while the youngest branch is farthest away from it Reason . In cymose tap root system, the primary roots itself stops growing after some time, but secondary roots carry on further growth of the system
