In five-kingdom classification, unicellular green algae are included in the kingdom

(1) Metaphyta

(2) Protista

(3) Monera

(4) Metazoa

Members of Kingdom Protista:

1. are primarily aquatic 

2. do not have membrane bound organelles

3. are all ciliated or flagellated

4. reproduce exclusively by asexual means

Match each item in Column I with one in Column II and select your answer from the codes given below:

Codes:

All the following statements regarding Basidiomycetes are correct except:

1. The mycelium is branched and septate

2. Asexual spores and vegetative reproduction generally not found

3. Sex organs are absent

4. Basidiospores are exogenously produced on the basidium

Match the Scientists in Column I with their contribution in the field of virology given in Column II and select your answer from the codes given below:

Codes:

Cells in some filamentous cynobacteria that are speciallized for nitrogen fixation are called:

1. Phycobilisomes

2. Chromatophores

3. Grana

4. Heterocysts

1. The biological classification was attempted instinctively
a. to make scientific studies easy
b. to use organisms for our own use
c. to make better understanding of the research running in all over the world
d. to make connection between living and non-living

The first attempt for Biological  classification was because of the need to use organisms for our own use. Here which kind of used are considered?

First time the scientific basis for classification was attempted by -

Which of the following statement is not incorrect with respect to biological classification attempted by Aristotle?