Each list, 1, 2 and 3, shows some substances found in animal tissues.
1 glucose, cholesterol, triglycerides, water.
2 glycogen, antibodies, adenine, phospholipids.
3 haemoglobin, carbon dioxide, mRNA, monosaccharides.
Which shows one or more substances that contain nitrogen atoms?
1 )
1, 2 and 3
2 )
1 and 2 only
3 )
1 and 3 only
2 and 3 only
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!