Q. The bacteria were first observed in the year 1675 by Carolus LinnaeusAlexander FlemingAnton Von LeenuwenhockRobert Brown Answer: Anton Von Leenuwenhock

Q. All fungi are AutotrophsSaprotrophsHeterotrophsParasites Answer: Saprotrophs

Q. Fungi which grow in dung are termed as CaprophilousTericolousSacxicolousSaxiphilous Answer: Caprophilous

Q. The region where bacterial genome resides is termed as NucleusCytoplasmaNucleoidRibosome free region Answer: Nucleoid

Q. All the bacteria fix nitrogen except … RhizobiumE ColiAzotobacterCyanobacteria Answer: E Coli

Q. Some bacteria thrive in extreme environment conditions such as absence of oxygen, high salt concentration, high temperature and acidic PH Name them CyanobacteriaEubacteriaArchaebacteriaStreptococcus Answer: Archaebacteria

Q. Xerophytic characters are present in …………………….. Bryophytespteridophytesgymnospermsangiosperms Answer: gymnosperms

Q. The smallest gymnosperm is ……… Zamia sp.Eucalyptus sp.Wolffia sp.Sequoia sp. Answer: Zamia sp

Q. The tallest living tree in the world is ………….. Zamia sp.Eucalyptus sp.Wolffia sp.Sequoia sp. Answer: Sequoia sp.

Q. The first land plant on earth was Bryophytespteridophtesgymnospermsangiosperms Answer: pteridophtes