How many of the below given statements are false?
- Opuntia and Nerium have leaves with dense growth of hair and sunken stomata.
- Chlorophyll absorbs light in the spectrum of wavelength 550-650 nm.
- Bacteriophyll reflects largely greenish-yellow light.
- Reduction of carbon-dioxide doesn't require a photochemical mechanism.
5.The trigger for the reaction (photosynthesis) to start again can be suitably accredited to NADP.