Add spoiler-block

content/Biokemi/Gamla tentor/2025-02-01/4.md

@@ -12,6 +12,7 @@ B) Explain an outcome for each regulator.
 (Max 100 words.) Please answer this question in English. (4p)
 
 **Answer**
+```spoiler-block
 
 a) O₂ and CO₂  
 b)  
@@ -21,4 +22,5 @@ Hemoglobin has four subunits that bind to O₂ through cooperativity, meaning th
 CO₂:  
 When CO₂ binds to hemoglobin, the hemoglobin's affinity to oxygen decreases, leading to a stabilization of the T-state instead.  
 
+```
 Totalpoäng: 4