The smallest unit of classification is

1. phylum
2. family
3. species
4. genus

According to the five-kingdom classification, the correct sequence is (from simplest to complex)

1. Protista, Fungi, Monera, Plantae, Animalia
2. Monera, Protista, Fungi, Plantae, Animalia
3. Monera, Fungi, Protista, Plantae, Animalia
4. Monera, Protista, Fungi, Animalia, Plantae

All organisms belonging to Kingdom Protista have

1. a single cell without nucleus
2. a single cell with nucleus
3. many cells without nucleus
4. many cells with nucleus

Which of the following is found in plant cells but not in animal cells?

1. cell wall
2. chromosomes
3. cell membrane
4. none of these