Betaxolol belongs to the drug class of beta blockers wherein these drugs block the action of the beta adrenergic receptors in different organs, including the heart and the bronchial tissues. Oral beta blockers (i.e. Propranolol) must be avoided because there can be additive effects of the ophthalmic drops and the oral drug and may cause severe bradycardia (and/or asthma exacerbation, if the patient has asthma).
Active transport driven directly or indirectly by metabolic energy
I'm pretty sure it's Latin, acer means tree and I think rubrum is red
Phenotypes for Mendelian genetics is 3:1. Genotype would be 1:2:1.