GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 093

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 093

921). The universal Co2 acceptor molecule is called
A). RuBP
B). PEP
C). OAA
D). Acetyl CoA

Answer: OAA


   
922). ln anoxygenic photosynthesis, which of the following takes part as electron donors?
A). H2O
B). CO2
C). H3O
D). H2S

Answer: H2S



   
923). Velamen root is found in
A). spathoglottis
B). vanda
C). cuscuta
D). pothos

Answer: vanda


   
924). Rosewood is obtained from
A). dalbergia latifolia
B). thespesia populnea
C). mangifera indica
D). delonix regia

Answer: dalbergia latifolia


   
925). Penicillin was invented by
A). J. Salk
B). Hooke
C). Fleming
D). S. Jenner

Answer: Fleming

926). Spirulina which is a source of SCP is a
A). blue green algae
B). red algae
C). fungus
D). bacterium

Answer: blue green algae


   
927). Chlorophyll is formed in the presence of
A). copper
B). zinc
C). aluminium
D). magnesium

Answer: magnesium


   
928). Hormone involved in phototropism is
A). Auxin
B). Gibberellin
C). Kinetin
D). Vitamin

Answer: Auxin


   
929). Father of genetics is
A). Gregor Mendel
B). Hugo de vries
C). Robert Hooke
D). Linnaeus

Answer: Gregor Mendel

   
930). The main function of RNA is
A). carbohydrate synthesis
B). lipid synthesis
C). protein synthesis
D). no specific function

Answer: protein synthesis