Question 1 of 9 49 total questions
What is the function of the contractile vacuole in paramecium?
A Produces enzymes
B Gets rid of excreta
C Stores and digest food
D Gets rid of excess water
E Controls movement
The mushroom is an organism which feeds
A parasitically
B saprophytically
C holozoically
D symbiotically
E autotrophically
Which of the following insects has an incomplete metamorphosis during its life circle?
A Butterfly
B Bee
C Mosquito
D House-fly
E Grasshopper
The kind of teeth used for tearing food materials is the
A fang
B canine
C premolar
D carnassial
E incisor
Which of the following is the dental formula of man?
A i(2/2) c(0/1) pm(2/2) m(3/3)
B i(2/2) c(1/1) pm(2/0) m(3/3)
C i(2/2) c(1/1) pm(2/2) m(3/3)
D i(2/2) c(1/1) pm(3/3) m(2/2)
E i(2/2) c(1/1) pm(2/3) m(3/3)
Where is the food stored in yam plant?
A stem
B Bud
C Adventitous root
D Leaves
E Tap root
What is the genetic ratio of a cross between homozygous tall plant and a homozygous dwarf plant?
A 0 tall : 4 short
B 3 tall : 1 short
C 2 short : 2 tall
D 1 tall : 1 short
E 4 tall : o short
Which of the following animals is cold blooded
A Cat
B Lizard
C Whale
D Bird
E Horse
Which of the following is NOT true of wind-pollinated flowers?
A A large amount of pollen produced
B Light smooth pollen grains
C Small inconspicuous flowers
D Scented petals
E Large pendulous anther
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