The label of a herbarium sheet does not carry information on:
1. date of collection
2. name of collector
3. local names
4. height of the plant
| Column I | Column II | ||
| a. | Herbarium | i. | It is a place having a collection of preserved plants and animals. |
| b. | Key | ii. | A list that enumerates methodically all the species found in an area with a brief description aiding identification. |
| c. | Museum | iii. | Is a place where dried and pressed plant specimens mounted on sheets are kept. |
| d. | Catalogue | iv. | A booklet containing a list of characters and their alternates which are helpful in the identification of various taxa. |
| a | b | c | d | |
| 1. | i | iv | iii | ii |
| 2. | iii | ii | i | iv |
| 3. | ii | iv | iii | i |
| 4. | iii | iv | i | ii |
| Column-I | Column-II | ||
| A. | Family | (i) | Diptera |
| B. | Order | (ii) | Arthropoda |
| C. | Class | (iii) | Muscidae |
| D. | Phylum | (iv) | Insecta |
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 (I-IV) given below and select the two correct ones out of them:
| 1. | Definition of biological species was given by Ernst Mayr. |
| 2. | Photoperiod does not affect reproduction in plants. |
| 3. | Binomial nomenclature system was given by RH Whittaker. |
| 4. | In unicellular organisms, reproduction is synonymous with growth. |
The two correct statements are:
1. II and I
2. III and IV
3. I and IV
4. I and II
| 1. | The first word in a biological name represents the genus name and the second is a specific epithet. |
| 2. | The names are derived from Latin and written in italics. |
| 3. | When written by hand, the names are to be underlined. |
| 4. | Biological names can be written in any language. |
Which one of the following is not a correct statement?
| 1. | Botanical Gardens have a collection of living plants for reference. |
| 2. | A museum has a collection of photographs of plants and animals |
| 3. | The key is taxonomic aid for the identification of specimens. |
| 4. | herbarium houses dried, pressed and preserved plant specimens |
Which one of the following is common to multicellular fungi, filamentous algae and protonema of mosses?
1. Diplontic life cycle
2. Members of kingdom-Plantae
3. Mode of nutrition
4. Multiplication by fragmentation
| 1. | Cuttlefish – Mollusca, a class |
| 2. | Humans – Primate, the family |
| 3. | Housefly – Musca, an order |
| 4. | Tiger – Tigris, the species |
ICBN stands for:
| 1. | Indian Congress of Biological Names |
| 2. | International Code of Botanical Nomenclature |
| 3. | Indian Code of Botanical Nomenclature |
| 4. | International Congress of Biological Names |
Select the correctly written complete scientific name of Mango which was first described by Carolus Linnaeus:
1. Mangifera Indica
2. Mangifera indica Car. Linn.
3. Mangifera indica Linn.
4. Mangifera indica
The contrasting characteristics generally in a pair used for identification of animals in Taxonomic Key are referred to as:
1. Lead
2. Couplet
3. Doublet
4. Alternate
Which of the following is against the rules of ICBN?
| 1. | Handwritten scientific names should be underlined separately. |
| 2. | Every species should have a generic name and a specific epithet. |
| 3. | Scientific names are in Latin and should be italicized. |
| 4. | Generic and specific names should be written starting with small letters. |
Which one of the following aspects is an exclusive characteristic of living things?
| 1. | Increase in mass by the accumulation of material both on the surface as well as internally |
| 2. | Isolated metabolic reactions occurring in vitro |
| 3. | Increase in mass from outside only |
| 4. | Perception of events happening in the environment and their memory |
Practical purpose of taxonomy or classification is to:
| 1. | facilitate the identification of unknown species |
| 2. | explain the origin of organisms |
| 3. | know the evolutionary history |
| 4. | identify medicinal plants |
Which arrangement is in correct ascending order?
| 1. | Species < genus < order < family |
| 2. | Genus < species < family < order |
| 3. | Order < family < genus < species |
| 4. | Species < genus < family < order |
Biosystematics aims at:
| 1. | The classification of organisms based on broad morphological characters |
| 2. | Delimiting various taxa of organisms and establishing their relationships |
| 3. | The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies |
| 4. | Identification and arrangement of organisms on the basis of cytological characteristics |
Species are considered:
| 1. | basic units of classification |
| 2. | The lowest units of classification |
| 3. | The artificial concept of the human mind which cannot be defined in absolute terms |
| 4. | Real units of classification devised by taxonomists |
Which of the following taxonomic category is more common in characters as compared to the taxonomic category ‘Genus’?
| 1. | Species | 2. | Division |
| 3. | Class | 4. | Family |
Which one of the following belongs to the family Muscidae?
| 1. | Cockroach | 2. | House fly |
| 3. | Fire fly | 4. | Grasshopper |
| 1. | Kingdom, Order, Phylum, Class, Family, Genus, Species |
| 2. | Kingdom, Phylum, Class, Order, Family, Genus, Species |
| 3. | Kingdom, Class, Phylum, Family, Order, Genus, Species |
| 4. | Kingdom, Order, Class, Phylum, Family, Genus, Species |
Herbarium, Botanical gardens, Museum, Zoological parks and Key are considered as:
1. Trophic aids
2. Environmental aids
3. Pollution aids
4. Taxonomical aids
| a. | Keys are based on the similarities and dissimilarities. |
| b. | Key is analytical in nature. |
| c. | Keys are based on the contrasting characters in pair called couplets. |
| d. | Same key can be used for all taxonomic categories. |
| e | Each statement in the key is called Lead. |