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TLS Online TPP Program
#Question id: 10511
#I Life Science/ Life Sciences Group – I-V
Which type of pumps inhibits digitoxin in the membranes of heart cells, leading to increased myocardial contraction?
TLS Online TPP Program
#Question id: 7702
#SCPH06 I Botany
If organisms A, B, and C belong to the same class but to different orders and if organisms C, D, and E belong to the same order but to different families, which of the following pairs of organisms would be expected to show the greatest degree of structural homology?
TLS Online TPP Program
#Question id: 8925
#I Life Science/ Life Sciences Group – I-V
What is the probable sequence in which the following clades of animals originated, from earliest to most recent?
1. tetrapods
2. vertebrates
3. deuterostomes
4. amniotes
5. bilaterians
TLS Online TPP Program
#Question id: 2685
#SCPH05 I Biotechnology
There are about 3 billion chemical base pairs in human DNA. Approximately what percent of these base pairs actually code for genes?
TLS Online TPP Program
#Question id: 14115
#SCPH01 Biochemistry
Which one of the following is a database of protein sequence motifs?