Mixed Science quiz with answers

1. Which of the following is not a plant hormone?
a) Gibberellic  b) Auxins c) Cytokinins  d) Thyroxin

2.  Nephron is related to which of the following system of human body?
a) Circulatory system  b) Excretory system  c) Reproductive system d) Respiratory system

3.  Which Vitamin is obtained from Sun rays?
 a) Vitamin A  b) Vitamin C (c) Vitamin K  d) Vitamin D

4. Speed of light is maximum in _____
a) vacuum b) solids  c) liquids  d) gases

5.  What is the SI unit of electric current?
a) Newton      b) Joule       c) Ampere      d ) Watt

Answer 
1. (d) Thyroxin is found in human
2. (b) Nephron help in purifying the blood
3. (d) Sun is a source of Vitamin D
4. (a) vacuum because it is the rarest medium
5. For all SI unit CLICK HERE