Science GK Questions

1. The xylem in plants are responsible for__.

1. Transport of food
2. Transport of water
3. Transport of amino acids
4. Transport of oxygen

2. In biology, entities that can make their own food are called ____

1. Consumers
2. Producers
3. Decomposers
4. Heterotrophs

3. Which acid is good for those who suffer from kidney stones?

1. Carbonic acid
2. Malic acid
3. Lactic acid
4. Citric acid

4. Which disease is caused by lack of Vitamin D?

1. Xerophthalmia
2. Scurvy
3. Rickets
4. Night blindness

5. Psychology is the science that studies ___

1. Behavior and mind
2. Metabolic processes
3. Animal reproduction
4. Deficiency based diseases

6. Which metal has the highest melting point ?

1. Platinum
2. Gold
3. Titanium
4. Tungsten

7. A proton has what type of charge ?

1. Negative
2. Neutral
3. Positive
4. None of these

8. Which vitamin is essential for blood clotting?

1. Vitamin K
2. Vitamin B12
3. Vitamin C
4. Vitamin A

9. How many basic tastes can humans sense ?

1. Six
2. Five
3. Seven
4. Nine

10. Plants synthesize protein from ___

1. Fatty acids
2. Sugar
3. Starch
4. Amino acids