Solved MCQs Past Papers Notes for PTS STS NTS

Everyday Science MCQs
Solved MCQs Past Papers Notes for PTS STS NTS
1. Chromosomes are made up of:
a) DNA only
b) DNA & RNA
c) Proteins only
d) DNA, RNA & Proteins(not sure)

2. Plants can be made disease resistant by:
a)heat Treatment
b)hormone treatment
c)colchicine treatment
d)breeding with their wild relatives

3. Important ingredient used in vicks vapor rub is obtained from the plant:
a) Cinamomum camphora
b) cinamomum zelamicum
c) Curaima longa
d) All of these

4. Which of the following is both endocrine and exocrine gland:
a) thyroid
b) pancreas (pancreatic juice and insuline)
c) parathyroid
d) all of these

5. The process by which small amount of impurities are added into a semiconductor is called:
a) addition
b) conduction
c) doping
d) insulating

6. Which of the following is a semiconductor?
a) Mercury
b) magnesium
c) silver
d) none of these

7. Silver fish belongs to:
a) fish
b) insect
c) reptile 
d) amphibian

8. Satiety is the condition in which patient lacks desire to: 
a. drink 
b. eat 
c. sleep
d. talk

9. Function of iron in our body is: 
a. provide strength
b. oxygen transport
c. help in hydrolysis
d. breakdown fats

10. The non- communicable disease is called: 
a. Endemic
b. Acute
c. Chronic
d. Innate

11. Vitamins A,D,E and K are called:
a. water soluble vitamins 
b. primary vitamins
c. basic vitamins
d. fat soluble vitamins

12. Which is not a function of HCL in stomach: 
a. softening fibrous food elements
b. promoting formation of pepsin 
c. killing bacteria ingested with food and drink
d. breakdown proteins into peptones

13. The sum of the kinetic energy and potential energy of an oscillating body is 
a. maximum in the beginning 
b. constant at all points (energy can neither be created nor destroyed)
c. maximum at midway of the path
d. minimum in the beginning

14. Which term in psychology is generally used to refer to emotional disorders such as, anxiety, depression and phobia: 
a. psyches
b. hypnosis
c. neurosis
d. mental illness

15. All Alkali metals react with water to form :
a. oxides 
b. peroxides
c. hydroxides (example NaOH sodiam hydro oxide)
d. hyper oxides

Leave a Reply

Your email address will not be published. Required fields are marked *