Which statement is wrong for viruses?

(1) All are parasites

(2) All of them have helical symmetry

(3) They have ability to synthesize nucleic acids and proteins with the help of host cell 

(4) Antibiotics have no effect on them

Nuclear membrane is absent in

(1) Penicillium

(2) Agaricus

(3) Volvox

(4) Nostoc

Which one single organism or the pair of organisms is correctly assigned to its or their named taxonomic group?

(1) Paramecium and Plasmodium belong to the same kingdom as that of Penicillium

(2) Lichen is a composite organism formed from the symbiotic association of an algae and a protozoan

(3) Yeast used in making bread and beer is a fungus

(4) Nostoc and Anabaena are examples of Protista

Maximum nutritional diversity is found in the group

(1) Fungi

(2) Animalia

(3) Monera

(4) Plantae

Organisms called Methanogens are most abundant in a

(1) cattle yard

(2) polluted stream

(3) hot spring

(4) sulphur rock

Which one of the following organisms is not an example of eukaryotic cells?

(1) Escherichia coli

(2) Euglena viridis

(3) Amoeba proteus

(4) Paramecium caudatum

Which one of the following is wrongly matched?

Single-celled eukaryotes are included in 

Membrane-bound organelles are absent in

(1) Saccharomyces

(2) Streptococcus

(3) Chlamydomonas

(4) Plasmodium

Virus envelope is known as

(1) capsid

(2) virion

(3) nucleoprotein

(4) core