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Friday, June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 164

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 164



1631). Which one of the following is the hardest substance in our body?
A). Enamel coating of teeth
B). Bones
C). Tongue
D). Brain

Answer: Enamel coating of teeth


   
1632). Consider the following statements.
Assertion (A) : Human is a good conductor 
Reason (R) : Our body is made of 70% water with dissolved substances. Select your answer according to the coding scheme given below.
A). Both (A) and (R) are true and (R) is the correct explanation of (A)
B). Both (A) and (R) are true and (R) is not correct explanation of (A)
C). (A) is true but (R) is false
D). (A) is false but (R) is true

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

   
1633). Which one of the following test is used to identify AIDS?
A). ELISA Test
B). APB Test
C). ECG Test
D). Screening test

Answer: ELISA Test


   
1634). Once puberty is reached sperms are manufactured continuously in two testes each day.
A). 125 million
B). 120 million
C). 130 million
D). 115 million

Answer: 125 million

   
1635). Which organ or gland of the human body is secreting Insulin?
A). Thyroid
B). Adrenal
C). Pancreas
D). Liver

Answer: Pancreas



1636). Plasmids that carry genes coding for colicins
A). Fertility Plasmids
B). Resistance plasmids
C). Col Plasmid
D). Virulence plasmid

Answer: Col Plasmid


   
1637). Match the following :
List-I                              List-II
a) Thymosin           1) Control BMR
b) Calcitonin           2) Muscle elasticity
c) Thyroxine           3) Maturation of T-cell
d) Relaxin              4) Regulation of minerals

Below codes are given in A B C D order
A). 4 1 2 3
B). 3 4 1 2
C). 4 2 1 3
D). 2 3 4 1

Answer: 3 4 1 2


   
1638). Diastole and Systole are generally of equal duration, each lasting about
A). 0.2 sec
B). 0.4 sec
C). 0.5 sec
D). 0.6 sec

Answer: 0.4 sec


   
1639). Insulin is secreted by this cells of pancreas
A). a- cells
B). ß- cells
C). r- cells
D). T - cells

Answer: ß- cells



   
1640). Which one of the following digestive enzymes is present in the saliva?
A). Amylase
B). Lipase
C). Ptyalin
D). Trypsin

Answer: Ptyalin

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