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 Hindi, English, Child Development and Pedagogy, Social Studies etc. are also compiled and updated from time to time. 
Apart from these, the questions on Rajasthan, Haryana, India, 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

You might also be interested in:

1.     Competitive Examination Questions for Haryana State : Part - I

2.      Multiple Choice Questions in Social Studies : Part - I

3.      Multiple Choice Questions on Child Development and Pedagogy

4.     Multiple Choice Questions on Rajasthan State : Part - I

5.     Important Questions on General Knowledge (Part-1)

6.     Important Questions on General Knowledge (Part-2)

You might also be interested in the following:

1.     General Knowledge on Space

2.     Scientific Causes behind Facts

3.     General Knowledge on National Highways

4.     Measurement Equipments - General Knowledge

5.     Latest Very Very Important Questions for Competitive Examinations

6.     Hindi - Important Questions for Competitive Examination

7.     English - Competitive Questions for Competitive Examinations