GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 098

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 098

971). Which of the following plaints is endemic?
A). Ginkgo
B). Eucalyptucs
C). Teak
D). Neem

Answer: Ginkgo


   
972). The wood is made of
A). primary phloem
B). primary xylem
C). secondary xylem
D). secondry phloem

Answer: secondary xylem


   
973). Match list I with list II correctly and select your answer using the codes given below:
List-I                   List-II
a) Caffeine          1) Tobacco
b) Oplum            2) Coffee
c) Nicotine          3) Cinchona
d) Quinine          4) Poppy
the below options are given in A B C D order:
A). 1 2 3 4
B). 2 3 4 1
C). 2 4 1 3
D). 4 3 1 2

Answer: 2 4 1 3

   
974). "Berry" fruit is found in
A). Tulsi
B). Tomato
C). Cashewnut
D). Pea

Answer: Tomato


   
975). DNA structure was discovered by
A). Watson and Crick
B). Hargobind Khorana
C). Karl Landsteiner
D). Gregor Mendel

Answer: Watson and Crick


976). The growing of plants under soilless condition is called
A). hydrology
B). hydrotropism
C). hydrophonics
D). hydrotaxis

Answer: hydrophonics

   
977). Spore is a
A). sexual reproductive cell
B). asexual reproductive cell
C). vegetative cell
D). plant

Answer: asexual reproductive cell


   
978). Quickly available respiratory substrate is
A). glucose
B). fructose
C). starch
D). lactose

Answer: starch


   
979). In nature, ammonification takes place in
A). lake
B). sea
C). river
D). ditch

Answer: ditch


   
980). What kind of plant is an alga?
A). chlorophyllous
B). achlorophyllous
C). parasitic
D). saprophytic

Answer: chlorophyllous