Manually Issued Passenger Ticket This ticket is handwritten and consists of Flight Coupon(s) with carbon copy. ATB (Automated Ticket and Boarding Pass). ATB ticket is imprinted and consists of Flight Coupons and Boarding Pass with magnetic stripe on the backside. e-Ticket. This is sample for E-ticket as A4 size paper and Ticket size. E ticket system does not need the conventional passenger air ticket as TAT or ATB. The passenger's boarding information is electronically managed in the system of an airline.
Report Abuse. 1  DNA is interior the type of a double helix. the backside pairing rule describes the complementarity of the bases. Adenine is going with Thymine; Cytosine with Guanine. the cost of this would not lie in guy or woman bases, yet fairly interior the final base sequence. 2  Hydrogen bonds join them up.
What type of bonding holds the two poly nucleotide strands of a DNA molecule together? Hydrogen bonding between the complementary, nitrogenous bases (cytosine, guanine, thymine, adenine) of the two polynucleotide chains.