GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 146

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 146

1451). The best source of Vitamin D is
A). Margarine
B). Rice
C). Wheat
D). Sugarcane

Answer: Margarine


   
1452). Which disease is caused by the deficiency proteins in children?
A). Marasmus
B). Pellagra
C). Ber-beri
D). Rickets

Answer: Marasmus


   
1453). Consider the following statements : 

Assertion (A) : Monoclonal antibodies are the antibodies produced by the cloned cells.
Reason (R) : They are used for the treatment of viral diseases.
A). (A) is wrong, (R) is correct
B). (A)and (R) are wrong
C). (A) and (R) are correct
D). (A) is correct, (R) is wrong

Answer: (A) and (R) are correct

   
1454). Pick out the odd one out :
l) Tuberculosis
2) Leprosy
3) Cholera
4) Polio
A). 4
B). 2
C). 1
D). 3

Answer: 4


   
1455). Which of the following statement is correct? ATP molecule consists of
A). Adenine, Ribose sugar and two phosphate groups
B). Adenine, Deoxyribose sugar and three phosphate groups
C). Thiamine, Ribose sugar and three phosphate groups
D). Adenine, Ribose sugar and three phosphate groups

Answer: Adenine, Ribose sugar and three phosphate groups

 

 

1456). The origin and conduction of heartbeat takes place through
l) Atrio ventricular node.
2) Sinu auricular node.
3) Purkinje fibres.
4) Bundle of His.
The correct sequence of conduction is
A). 1,3,4,2
B). 2,1,4,3
C). 3,2,1,4
D). 4,3,1,2

Answer: 2,1,4,3


   
1457). Consider the following statements :
Assertion (A) : Menstruation happens at the end of luteal phase.
Reason (R) : The decrease in the proguterone and oestrogen hormone level brings about menstruation. Now select your answer according to the coding scheme given below :
A). Both (A) and (R) are false and (R) is not the correct explanation of (A)
B). (A) is true, but (R) is false
C). (A) is false, but (R) is true
D). Both (A) and (R) are true and (R) is the correct explanation of (A)

Answer: Both (A) and (R) are true and (R) is the correct explanation of (A)


   
1458). Arrange the following according to energy flow in an Eco-system.
1) Producer
2) Top carnivores
3) Herbivores
4) Camivores
A). 1,3,4,2
B). 3,4,2,1
C). 4,3,1,2
D). 2,1,3,4

Answer: 1,3,4,2


   
1459). What are the diseases caused by eating improperly cooked measly pork?
I. Leishmaniasis
II. Cysticercosis
III. Ascariasis
IV. Taeniasis
A). (I) and (II)
B). (II) and (IV)
C). (I) and (III)
D). (III) and (IV)

Answer: (II) and (IV)


   
1460). Consider the following statements :
I) The closure of Atria ventricular valves result in 'lubb' sound.
II) The closure of semilunar valves results in 'dubb' sound.
Choose the right answer.
A). (i) is correct and (ii) is wrong
B). (i) is wrong and (ii) is correct
C). both (i) and (ii) are wrong
D). both (i) and (ii) are correct

Answer: both (i) and (ii) are correct