In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statement is true about archaea?

The first attempt to classify organisms on scientific basis was done by

Linnaeus two kingdom system of classification distinguished between the

Consider the following statements I. All prokaryotic organism were grouped together under kingdom-Monera II. The unicellular eukaryotic organism were placed in kingdom-Protista III. Chlorella and Chlamydomonas, both were having cell walls IV. Paramecium and Amoeba lack cell walls V. Kingdom-Protista has brought together Chlamydomona,Chlorella with Paramecium and Amoeba Which of the statements give above are correct?

Pasteurization temperature is

Categorise the given statements as true and false

I. Kingdom - Monera have eukaryotic organisation

II. $E.{\rm{ }}coli$ is a eukaryote

III. Organised nucleus is present in eukaryotes

IV. $Paramecium$ is a prokaryote

Five Kingdom System of classification suggested by R.H. Whittaker is not based on

Zygospore is

Which of the following groups of organisms are ecological similar?

Find out the pairs, which are correctly matched? I. Cyanobacteria –Biopesticides II. Mycorrhiza – Solubilization of phosphate III. Bacillus thuringiensis – cry protein IV. Single cell protein – Rhizobia

Who was the first to attempt a more scientific basis of classification?