GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 107

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 107

1061). Disease causing bacteria are called
A). Toxin
B). Saprophytic
C). Pathogenic
D). Autotrophic

Answer: Pathogenic


   
1062). Ergot is obtained from
A). claviceps purpurea
B). colletotrichum falcatum
C). aspergillus niger
D). phytopthora infestans

Answer: claviceps purpurea


   
1063). After development ovule forms
A). embryo
B). endosperm
C). Seed
D). fruit

Answer: Seed

   
1064). Which of the following can be recycled?
A). coal
B). natural oil
C). metal
D). natural gas

Answer: metal


   
1065). The mechanism of heredity was explained first by
A). Mendel
B). Morgan
C). Bateson
D). Punnet

Answer: Mendel


1066). Viruses are inert
A). outside host cell
B). inside host cell
C). both of these
D). none of these

Answer: outside host cell


   
1067). Which of the following characteristics of virus, best denote its unique nature?
I. It can attack bacteria
II. It can be crystallised
III. It can be replicate
IV. It can invade human body
Of the following four which one is correct?
A). I, II and IV
B). II and III
C). I, III and IV
D). III and IV

Answer: I, II and IV


   
1068). Which of the following disease is / are likely to spread in the entire community if a leaky septic tank contaminates the water supply?
I. Cholera
II.Typhoid
III. Tuberculosis
IV. Leprosy Of the following four
Which one is correct?
A). I alone
B). I and II
C). I, II and Ill
D). II, III and IV

Answer: I and II


   
1069). The genetic material of a Cell resides
A). cytoplasm
B). protoplasm
C). ribosome
D). DNA

Answer: DNA


   
1070). Which part of cinchona is used for malaria cure?
A). fruits
B). roots
C). bark
D). leaves

Answer: bark