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THE LIVING WORLD Quiz 4

1. 
In which of the following alga, gametes are non-flagellated (non-motile) but similar in size?

2. 
Fusion of two gametes dissimilar in size, is termed as _______

3. 
Choose the correct option w.r.t. Red algae:

4. 
At least _____ of the total CO₂  fixation on earth is carried out by algae through photosynthesis.

5. 
Which of the following asexual spore is flagellated and motile and on germination give rise to new plants?

6. 
Artificial system of classification was given by:

7. 
How many of the following are included under Kingdom Plantae?

Ectocarpus, Chlamydomonas, Blue-green algae, Eudorina, Euglena, Polytrichum, Sequoia, Mucor

8. 
Choose the odd one w.r.t. Algae:

9. 
Natural system of classification was given by:

10. 
Match the following:

Column I

Column II

A) Isogamous 

i) Eudorina

B) Anisogamous 

ii) Fucus

C) Oogamous 

iii) Spirogyra

11. 
Match the columns with the most appropriate ones:

Column I

Column II

A) Colonial

i) Chlamydomonas

B) Filamentous

ii) Porphyra

C) Unicellular

iii) Volvox

D) Non-flagellated

iv) Ectocarpus

12. 
Phylogenetic classification system was given by:

13. 
Phylogenetic system of classification was based on:

14. 
In which of the following alga, gametes are flagellated and similar in size?

15. 
The most common type of asexual spore in algae is:

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