MDS PREP
WHICH IS NOT A SECOND MESSENGER?
1. AMP
2. GUANYL CYCLASE
3. DAG
4. IP3
Biochemistry
Answer: 2
At the physiological ph, the DNA molecules are:
1. Posmyely charged.
2. Negatively charged.
3. Neutral.
4. Amphipathic.
A lack of thiamine (Vit. B1) is associated with
1 Scurvy
2 Rickets
3 Pellagra
4 Beriberi
Biochemistry
Answer: 4
Gingiva is most succeptable to the deficiency of
1. Vit- A 2. Vit- B
3. Vit- C 4. Vit- D
Biochemistry
Answer: 3