The Living World

Match column I with column II for housefly classification and select the correct option using the codes given below.

1. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
2. (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
3. (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
4. (a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)

Study the four statements (A-D) given below and select the two correct ones out of them. The two correct statements are

1. B and C
2. C and D
3. A and D
4. A and B

Which one of the following is not a correct statement?

1. A museum has collection of photographs of plants and animals.
2. Key is taxonomic aid for identification of specimens.
3. Herbarium houses dried, pressed and preserved plant specimens.
4. Botanical gardens have collection of living plants for reference.

The common characteristics between tomato and potato will be maximum at the level of their

1. family
2. order
3. division
4. genus.

Which one of the following organisms is scientifically correctly named, correctly printed according to the international Rules of Nomenclature and correctly described?

1. Musca domestica – the common house lizard, a reptile
2. Plasmodium falciparum – a protozoan pathogen causing the most serious type of malaria.
3. Felis tigris – the Indian tiger, well protected in Gir forests.
4. E. coli – full name Entamoeba coli, a commonly occurring bacterium in human intestine.

Which one of the following aspects is an exclusive characteristic of living things?

1. Isolated metabolic reactions occur in vitro
2. Increase in mass from inside only
3. Perception of events happening in the environment and their memory.
4. Increase in mass by accumulation of material both on surface as well as internally.

Which one of the following animals is correctly matched with its particular taxonomic category?

1. Tiger – tigris, species
2. Cuttlefish – Mollusca, class
3. Humans – Primata, family
4. Housefly – Musca, order

ICBN stands for

1. International Code of Botanical Nomenclature
2. International Congress of Biological Names
3. Indian Code of Botanical Nomenclature
4. Indian Congress of Biological Names

The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for

1. interaction with the environment and progressive evolution
2. reproduction
3. growth and movement
4. responsiveness to touch

Two plants can be conclusively said to belong to the same species if they

1. have more than 90 percent similar genes
2. look similar and possess identical secondary metabolites
3. have same number of chromosomes
4. can reproduce freely with each other and form seeds