Page 57 - Booklet Sci

Name: ................................................................... Class: ..................... Date: ........................
WORKSHEET 20 SolutionsSolutions
WORKSHEET 30 Food relationshipsFood relationships

Look at the figures, then answer. Choose the correct answer.

In which figure does the solubility process get faster? Why? All these examples are internal parasites except………….

1- Solubility in figure………is faster than that in 100 100 a. Bilharzia worms b. bugs c. Ascaris worms d. tape worms

figure……. 80 80 60
60
40 40 2. ……….is an external parasite.
-That's because……………affects the speed of 20 20
the solubility process. (A) (B)
a. A flea b. Nodular bacteria c. Drosera d. Dionaea

2- Solubility in figure………is faster than that 100 80 3. Filaria worms cause the………disease.

60
in figure……. 40 20 100
-That's because……………affects the speed 80 60 a. malaria b. elephantiasis c. anemia d. belharzia
40
of the solubility process. (A) (B) 4. …………can convey plague disease to man.
20

3- Solubility in figure………is faster than that

in figure……. a. Ascaris b. Fungi c. Liver worms d. Fleas

-That's because……………affects the speed 5. The jawless lamprey feeds by sucking the blood of………...

of the solubility process. (a) (b)

a. man b. fish c. worms d. no answer

4- Solubility in figure………is faster than 3gm. powdered

that in figure……. sugar cubes 100 100 sugar 6. Mushroom fungus is a….……….

That's because……………affects the speed 80 60 80 60
40 40 a. saprophyte b. parasite c. worm d. plant
of the solubility process. 20 20
(A) (B) 7. The relationship between sponge and tiny aquatic living

organisms is……...
5- Solubility in figure (A) is faster than that
in figure (B) SUGAR SALT a. parasitism b. commensalism c. predation d. saprophytism

That's because……………affects the speed

of the solubility process. (A) (B) 8. Parasites are………...

a. internal b. external c. internal and external d. no answer
Teacher’s note