Biology 9 Chapter 5

Biology 9 Chapter 5 - Test 3

1. Algae can be best defined as:

a) Chlorophyllous photosynthetic autotrophs
b) Achlorophyllous, saprotrophs
c) Chlorophyllous parasites
d) Cholorophyllous, photosynthetic saprotrophs

2. Green algae are considered to be the ancestors of plants because:
a) d. a & b are correct
b) b.They contain same reserve food material as glucose
c) a.They contain the same photosynthetic pigments.
d) c.They are aquatic

3. Eye spot is sensitive to:
a) All
b) Chemicals
c) Temperature
d) Light

4. Each cell of spirogyra is usually:
a) Thrice as long as broad
b) Twice as long as broad
c) Twice as broad as long
d) Thrice as broad as long

5. Which is produced from algae:
a) Agar
b) Algin
c) Carrageenan
d) All

6. Most important role of fungi is as:
a) Producers
b) Decomposers
c) Consumers
d) Disease producing organisms

7. Of all the aquatic photosynthesis, ______% is carried out by algae:
a) 70 %
b) 90 %
c) 65 %
d) 75 %

8. Mycellium is a group of:
a) Sporangia
b) Hyphae
c) Cells
d) Leaves

9. Pyrenoid stores carbohydrates in the form of:
a) Starch
b) Glucose
c) Glycogen
d) Fructose

10. One of the following is not a fungus:
a) Toadstool
b) Rhizopus
c) Yeast
d) Spirogyra

11. One of the following is not an alga:
a) Cladophora
b) Spirogyra
c) Chlorella
d) Penicillium

12. Match The Items........ Sporangium

a) Many nuclei
b) Spore
c) Rhizopus
d) Mushrooms

13. Match The Items........ Septate hyphae

a) Mushrooms
b) Epidermaphyton
c) Rhizopus
d) Many nuclei

14. Match The Items........ Coenocytic

a) Death cap
b) Epidermaphyton
c) Rhizopus
d) Many nuclei

15. Match The Items........ Zygomycetes

a) Epidermaphyton
b) Rhizopus
c) Filamentous thallus
d) Death cap

16. Match The Items........ Ringworm

a) Epidermaphyton
b) Death cap
c) Filamentous thallus
d) Colonial thallus

17. Match The Items........ Amanita

a) Colonial thallus
b) Filamentous thallus
c) Death cap
d) Lichens

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