Objective Model Questions Collection for Science Entrance Exam

Objective Model Questions Collection for Science Entrance Exam

Level: Class 11

Number of Questions: 20 (SET 3)

This are most probable questions which are asked in Entrance Exam of reputed college of Nepal like St. Xavier, Budanilakantha, Premier, Texas, Kathmandu Model College, White House College, Pentagon etc.

1. Selective accumulation of iodine occurs in:

    a) Intestine     b) Thymus     c) Thyroid     d) Liver

    Ans. 3

2. Sympathetic nervous system is also called as:

    a) Central nervous system

    b) Peripheral nervous system

    c) Autonomous nervous system

    d) None

    Ans. 3

3. Which one of the following diseases results from endocrine disorder?

    a) Pneumonia      b) Goitre       c) Typhoid      d) Jaundice

     Ans. 2

4. In rabbit, the digestion of cellulose takes place in:

    a) Colon      b) Ileum     c) Caecum      d) Rectum

    Ans. 3

5. The structure which prevents the entry of food into respiratory tract is:

     a) Larynx     b) Pharynx     c) Glottis     d) Epiglottis

     Ans. 4

6. Fat soluble vitamins are:

    a) A, D, & E

    b) B, C, and D

    c) B and C

    d) A, B and C

    Ans. 1

7. Rickets is a kind of:

     a) Communicable disease

     b) Deficiency disease

     c) Genetic disease

     d) Infective disease

     Ans. 2

8. Liver secretes:

     a) No enzymes       b) Digestive enzymes     c) Hormones      d) Succus entericus

     Ans. 1

9. Which is the element that hardens the tooth enamel?

   a) Calcium      b) Fluorine     c) Iodine     d) Sodium

    Ans. 2

10. Which one of the following is regarded as main cellular fuel?

    a) Protein     b) Fat      c) Fructose     d) Glucose

     Ans. 4

11. In man, the bile juice secreted per day is:

    a) 250ml       b) 600ml        c) 1000ml      d) 1500ml

    Ans. 2

12. A vitamin formed in skin upon exposure to UV rays is vitamin:

     a) A     b) B2      c) C      d) D 

     Ans. 4

13. Plants are similar to animals because:

   a) They respire during night

   b) They respire during the day and night

   c) They respire when it is required

   d) They respire during the day only

   Ans. 2

14. Which one of the following acts both as endocrine and exocrine gland?

    a) Adrenal     b) Pancreas      c) Kidney     d) Liver

    Ans. 2

15. The most abundant substance in protoplasm is:

   a) Protein     b) Fat     c) Carbohydrate      d) Water

   Ans. 4

16. The metal associated with hemoglobin is:

    a) Sodium        b) Iron     c) Magnesium      d) Manganese

    Ans. 2

17. Which gas makes the most stable combination with Hb of RBC?

    a) CO2       b) CO      c) O2     d) N2

    Ans. 2

18. Urea is transported by:

     a) Plasma      b) Blood      c) RBC      d) WBC

     Ans. 1

19. Maximum absorption of water in mammals is in:

     a) Lungs      b) Skin      c) Kidney      d) Spleen

     Ans. 3

20. Which one of the followings, is not the excretory organ:

    a) Kidney     b) Liver      c) Lung      d) Spleen

    Ans. 4