In the failing heart, ATP production is less efficient leading to an energy deficit

In the normal heart, 90% of the ATP needed is produced through which of the following metabolic processes?

miRNAs primarily target mRNAs by inhibiting mRNA translation (rather than cleavage)

Which of the following is one of the main energy demands in the normal adult heart?

In heart failure, increased activity of Class-I histone deacetylases (HDACs) decreases expression genes that are involved in which of the following processes?

Alkylating agents such as cyclophosphamide or lomustine inhibit DNA replication by which of the following mechanisms?

Monensin is an ionophore that causes toxicity by selectively transporting which of the following ions across the membrane?

The positive inotrope pimobendan increases contractility through which of the following mechanisms?

Phospholipase-A2 is which of the following types of venom protein?

Inhibiting the mitochondrial pore is a potential therapeutic avenue for preventing doxorubicin cardiotoxicity