Railway RRB Group D 2018 General Science Quiz
Railway RRB Group D General Science Quiz 2018. Welcome to the www.letsstudytogether.co online Railway RRB Group D section. If you are preparing Railway, RRB ALP and RRB Group D Exams 2018, you will come across a section on “General Science”. Here we are providing you with “Important RRB Group D 2018 General Science Practice Quiz” based on the latest pattern of your daily practice.
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RRB Group D 2018 General Science Practice Quiz| Set-8
1. In 28 – day human ovarian cycle, ovulation occurs on ______.
A. Day 1
B. Day 10
C. Day 14
D. Day 28
2.Which of the following organ releases most of the hormones?
B. Pituitary glands
3. Which of the following diseases is not caused due to lack of nutrition?
D. 1 and 2
4.Which of the following is the major pollutant of air in big cities?
D. Copper Oxide
5.When the right ventricle of heart contracts, the blood goes to ______.
A. All parts of the body
B. Pulmonary Vein
6.Which one of the following is the shortest bone in human body?
7.One of the greatest innovations of 18th Century was an Electric motor. It was invented by which Scientist?
B. Isaac Newton
C. M. Faraday
D. James Watt
8.Which of the following diseases is related to Blackwater fever?
D. None of the above
9. What constitutes current in a metal wire?
D. None of these
10.The system for writing by blind people was invented by
A. Louis Braille
B. Henry Bacquerel
C. Sir J. A. Flemming
D. Dr. Charles H. Townes
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