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Showing posts with label Which of the following. Show all posts
Showing posts with label Which of the following. Show all posts

Questions on Biology Part-3

Questions on Biology Part-3

In competitive examinations, the questions are usually asked about the current affairs, geography, science, political science, current events etc. The questions most of the time, came from latest happenings and issues relating to current environment. Our team complies the information and frame questions on the basis of latest updates in various areas of knowledge while keeping a close watch over the questions being asked in various examinations. It is must to provide simplified process of learning to the viewers who may be students, officers, persons requiring updates in various areas of knowledge. 
In this part, we will cover questions on Geography. For latest information on various happenings a separate web-page 'Leaves of Progress' is also being maintained. Questions on HindiEnglishChild Development and PedagogySocial Studies etc. are also compiled and updated from time to time. 
Apart from these, the questions on RajasthanHaryanaIndia, World are also added on various linked web-pages. 
1. The hay fever is an allergic reaction which usually happens due to presence of __________ in the air:
A. Dust      
B. Smoke
C. Pollen    
D. Moisture
Answer: C
2. The hormone which controls the blood pressure is known as:
A. Estrogens
B. Oxytocin
C. Vasopressin      
D. Testosterone
Answer: C
3.  Which of following is richest source of Vitamin C:
A. Guava    
B. Orange
C. Banana  
D. Tomato
Answer: B
4. ____________ is a sexually transmitted disease?  
A. Leukaemia
B. Hepatitis
C. Colour Blindness
D. All of the above
Answer: C
5. The HIV virus affects the following system of Human body:
A. Cardiovascular System
B. Respiratory System
C. Reproductive System
D. Immune System
Answer: D
6. The urea is formed due to increase in amino acids in the following part of body:
A. Liver
B. Rectum
C. Spleen
D. Kidney
Answer: D
7. Anti-rabies Vaccine is discovered by:
A. Louis Pasteur
B. Edward Jenner
C. James Lind
D. Robert Koch
Answer:  A
8. Which of the following are not considered as Milk Teeth?
A. Incisors
B. Canines
C. Molars
D. Premolars
Answer:  C
10. The trees should not be used to sleep in the night. Why?
A. Trees release less oxygen at night
B. Trees release more oxygen at night
C. Trees release carbon dioxide at night
D. Trees release carbon monoxide at night
Answer:  C


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