GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 173

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 173

1721). GGS Gregor Mendel did hybridization experiment in
A). Pisum sativum
B). Drosophilla
C). Rabbits
D). Moths

Answer: Pisum sativum


   
1722). The plants which can breakdown cyanide and reduce it to a non-toxic form are
A). Gibberella fusarium
B). Xerophytes
C). Pseudomonas
D). Yeast

Answer: Gibberella fusarium


   
1723). Who was awarded Nobel Prize for the invention of dark reaction?
A). Melvin Calvin
B). Carnar
C). Allart
D). Krebs

Answer: Melvin Calvin


   
1724). The organism whioh causes cittus canker is
A). Bacterium
B). Fungi
C). Virus
D). Hookworm

Answer: Bacterium


   
1725). Select the incorrect one
A). Berry
B). Capsule
C). Drupe
D). Peppo

Answer: Capsule



1726). The most abundant greenhouse gas is
A). CH4
B). No2
C). SO2
D). CO2

Answer: CO2


   
1727). Good plant sources of choline are
A). yeast
B). mushroom
C). green leaves
D). cereal grains

Answer: green leaves


   
1728). Ornithophily refers to
A). pollination through wind
B). pollination through birds
C). pollination by insects
D). dispersal of seeds by wind

Answer: pollination through birds


   
1729). Identify the chemosynthetic bacteria among the following:
A). Rhizobium
B). Clostridium
C). Nitrobacter
D). Beggiatoa

Answer: Beggiatoa


   
1730). The removal of water from the plants in the form of liquid droplets is
A). guttation
B). transpiration
C). transduction
D). transformation

Answer: guttation