Pick up the wrong statement:
1. Protista have photosynthetic and heterotrophic modes of nutrition
2. Some fungi are edible
3. Nuclear membrane is present in Monera
4. Cell wall is absent in Animalia

Which one of the following organisms is not an example of eukaryotic cells?
1. Paramoecium caudatum
2. Escherichia coli
3. Euglena viridis
4. Amoeba proteus

Which one of the following living organisms completely lacks a cell wall?
1. Cyanobacteria
2. Sea- fan (Gorgonia)
3. Saccharomyces
4. Green algae

Organisms which obtain energy by oxidation of reduced inorganic compounds are

A fungal disease that spreads by seeds and flowers is
1. Loose smut of Wheat
2. Corn smut
3. Covered smut of Barley
4. Soft rot of Potato

Toxin is secreted during storage condition by
1. Fusarium
2. Colletotrichum
3. Penicillium
4. Aspergillus

In lichens, fungus has
1. Symbiotic relationship with alga
2. Epiphytic relationship with alga
3. Saprophytic relationship with alga
4. Parasitic relationship with alga

Azolla has a symbiotic relationship with
1. Chlorella
2. Anabaena
3. Nostoc
4. Tolypothrix

Which of the following statements about viruses is correct ?
1. Viruses contain either DNA or RNA
2. Viruses possess their own metabolic system
3. Viruses are facultative parasites
4. Viruses are readily killed by antibiotics

Bacterial flagella are formed of
1. Amines
2. Proteins
3. Lipids
4. Carbohydrates