Questions
Match the following:
| a. Genus | 1. An assemblage of families resembling one another in a few characters |
| b. Order | 2. A principal taxonomic category that ranks above species and below family |
| c. Phylum | 3. A principal taxonomic category that ranks above class and below kingdom, equivalent to division in botany |
- a - 2, b - 3, c - 1
- a - 1, b - 2, c - 3
- a - 2, b - 1, c - 3
- a - 3, b - 1, c - 2
- a - 1, b - 3, c - 2
Who among the following coined the term 'Biological diversity' in 1986?
- Linnaeus
- Charles Darwin
- Walter G. Rosen
- E. H. Haeckel
- Aristotle
Match the following:
| a. Palaeontology | 1. It is the study of geographical distribution of plants and animals. |
| b. Taxonomy | 2. It studies evidences of the past life, in the form of fossils. |
| c. Biogeography | 3. It is the study of the diversity and kind of organisms and the evolutionary relationships among them. |
- a - 2, b - 1, c - 3
- a - 1, b - 2, c - 3
- a - 3, b - 2, c - 1
- a - 2, b - 3, c - 1
- a - 1, b - 3, c - 2
Match the following:
| a. Porcupine | 1. Funambulus |
| b. Squirrel | 2. Macaca |
| c. Monkey | 3. Hystrix |
- a - 3, b - 2, c - 1
- a - 3, b - 1, c - 2
- a - 1, b - 3, c - 2
- a - 1, b - 2, c - 3
- a - 2, b - 1, c - 3
Which of the following Darwin's theories, according to Professor Ernst Mayr, states that 'the evolutionary process produces new species by splitting and transformation of older ones'?
- Theory of multiplication of species
- Theory of perpetual change
- Theory of common descent
- Theory of gradualism
- Theory of natural selection
Who among the following proposed the fourth kingdom 'Monera' and the fifth kingdom 'Fungi' in 1959?
- Robert H. Whittaker
- Carl von Linnaeus
- Charles Darwin
- E. H. Haeckel
- Aristotle
Which of the following statements is/are false?
a. The kingdom Protoctista is a collection of all the eukaryotic organisms that do not fit neatly into the other three eukaryotic kingdoms.
b. A group of organisms that does not fit neatly into any classification scheme are the viruses.
c. Viruses have a cellular structure and can only reproduce by invading the living cells.
- Only a
- Only a and b
- Only b
- Only b and c
- Only c
To which of the following kingdoms does Amoeba belong?
- Animalia
- Protista
- Plantae
- Monera
- Fungi
Which of the following is not a type of cyanobacteria?
- Oscillatoria
- Pseudomonas
- Anabaena
- Spirulina
- Nostoc
Which of the following is not a name of common bacterial form?
- Bacillus
- Spirillium
- Streptobacillus
- Teracoccus
- Diatom
Which of the following is not an example of a lichen?
- Rhizocarbon
- Parmelia
- Aspergillus
- Collema
- Usnea
Which of the following is not an example of a bryophyte?
- Riccia
- Marchantia
- Fucus
- Anthoceros
- Funaria
The plants of which division produce seeds that are naked and are not enclosed within the fruit?
- Gymnospermae
- Angiospermae
- Pteridophyta
- Bryophyta
- Algae
Which of the following statements is/are false?
a. Bryophytes are vascular plants.
b. In Pteridophytes, the gametophyte is small and independent.
c. In Bryophytes, fixation of plant body is carried out by rhizoids.
- Only a
- Only a and b
- Only b
- Only b and c
- Only c
Which of the following plants does not belong to the division Gymnospermae?
- Cycas
- Pinus
- Cedrus
- Ginkgo
- Equisetum
Match the following:
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| Groups | Names of eubacteria |
| a. Enterobacteria | 1. Escherichia coli |
| b. Spirochaetes | 2. Nitrobacter |
| c. Chaemoautotrophs | 3. Treponema |
- a - 2, b - 3, c - 1
- a - 3, b - 1, c - 2
- a - 2, b - 1, c - 3
- a - 1, b - 2, c - 3
- a - 1, b - 3, c - 2
Match the following:
| Taxa | Class | Species |
| a. Wheat | 1. Mamalia | p. aestivum |
| b. Paramecium | 2. Monocotyledonae | q. sapiens |
| c. Human being | 3. Ciliata | r. caudatum |
- a - 2 - p, b - 3 - q, c - 1 - r
- a - 2 - p, b - 3 - r, c - 1 - q
- a - 2 - r, b - 3 - p, c - 1 - q
- c - 2 - p, a - 3 - r, b - 1 - q
- a - 1 - p, b - 3 - r, c - 2 - q
Which of the following does not belong to phylum Ctenophora?
- Pleurobrachia
- Cestum
- Ctenoplana
- Dugesia
- Beroe
Which of the following causes elephantiasis?
- Ascaris
- Wuchereria bancrofti
- Ancylostoma
- Enterobius
- Dugesia
Which of the following does not belong to phylum Annelida?
- Sandworm
- Sea mouse
- Locust
- Earthworm
- Indian cattle leech
Which of the following is not a characteristic of Platyhelminthes?
- They are cylindrical in form and are called roundworms.
- They are acoelomate.
- They have an incomplete digestive system.
- They are hermaphrodites.
- Circulatory system, respiratory system and skeleton are absent.
Which of the following is a characteristics of Angiosperms?
- Sporophylls are aggregated to form cones.
- The microspores and megaspores are produced by male and female cones.
- Vascular tissues such as xylem lacks vessels and pholem lacks companion cells.
- The ovules are not contained within an ovary.
- Endosperm cells are triploid.
Which of the following is not a class of phylum Echinodermata?
- Cephalopoda
- Crinoidea
- Holothuroidea
- Echinoidea
- Asteroidea
Which of the following is not an example of Mastigophora which is a class phylum Protozoa?
- Euglena
- Noctiluca
- Trypanosoma
- Giardia
- Plasmodium
Match the following:
| a. Hydrozoa | 1. Their life history lacks a polypoid form and only has a medusoid form. |
| b. Scyphozoa | 2. Their life history includes both polypoid and medusoid forms. |
| c. Anthozoa | 3. Their life history has only polypoid form, the medusoid forms are absent. |
- a - 2, b - 1, c - 3
- a - 2, b - 3, c - 1
- a - 1, b - 3, c - 2
- a - 1, b - 2, c - 3
- a - 3, b - 1, c - 2
Which of the following is not a class of phylum Mollusca?
- Polyplacophora
- Gastropoda
- Scaphopoda
- Pelecypoda
- Arachnida
Which of the following is a characteristic of Annelids?
- Their appendages are jointed.
- They have a small coelom.
- Annelids have a closed circulatory system.
- The sensory system of Annelids is well developed.
- Annelids locomotory organs are legs and wings.
Which of the following belongs to phylum Hemichordata?
- Brittle star
- Sea pentagon
- Tongue worm
- Star fish
- Devil fish
Which of the following does not belong to phylum Porifera?
- Leucosolenia
- Sycon
- Euplectella
- Hyalonema
- Hydra
Which of the following is not a characteristic of Chordates?
- Notochord is present in them at some of their developmental stage.
- Their central nervous system is hollow and dorsal.
- Heart is always present and it is ventral in position.
- The circulatory system is closed type.
- A post Anal tail is is absent.
Which of the following is a characteristic of bony fishes?
- Bony fishes contain 5 - 7 pairs of gill slits.
- Their mouth is ventral in position.
- They have a bony endoskeleton.
- Fishes are covered with Placoid scales.
- An operculum is absent in them.
Which of the following is not an animal of class Amphibia?
- Ichthyophis
- Necturus
- Bull frog
- Toad
- Lung fish
Which of the following does not belong to class Chondrichthyes?
- Bdellostoma
- Scolioden
- Sphyrna
- Torpedo
- Trygon
Which of the following is a characteristic of animals of class Aves?
- Forelimbs are modified into wings.
- Feathers and scales are absent.
- Skin bears a number of sweat and oil glands.
- Females have mammary glands for feeding the young.
- Bones are not hollow or pneumatic.
Which of the following is not an animal of class Aves?
- Gallus
- Passer
- Corvus
- Gavialis
- Columba
Which of the following is not a characteristic of Amphibia?
- The skin of Amphibia is glandular, smooth and moist.
- Horny scales are present over their body surface.
- Their digits do not possess claws.
- Amphibia's heart is a three-chambered heart.
- Fertilization is external.
Which of the following statements is/are false?
a. The seeds produced by dicots have only one fleshy leave, the cotyledon.
b. The root system of dicots has a prominent tap root.
c. The flowers of dicots have five or multiple of five petals.
- Only a
- Only a and b
- Only b
- Only b and c
- Only c
Which of the following is a dicot plant?
- Maize
- Wheat
- Pea
- Rice
- Onion
Which of the following is not a characteristics of plants?
- Plants have autotrophic mode of nutrition.
- Reserve food of plants is glycogen and fat.
- Plants do not contain sense organs and nervous system.
- Response to external stimuli is slow.
- Plants do not contain excretory organs.
Which of the following is not a characteristic of phylum Porifera?
- They have a cellular level of organisation.
- Digestion is intracellular.
- Muscles and nerve cells are absent.
- Appendages are present in poriferans in the form of tentacles.
- Poriferans contain the special cells called collar cells or choanocytes.
Match the following:
| a. Acoelomates | 1. They have a true body cavity or coelom which originates from the mesoderm and is lined by epithelial cells of mesodermal origin. |
| b. Pseudocoelomates | 2. They do not have a body cavity, because the space between the body wall and digestive tract is filled with parenchymatous tisue. |
| c. Coelomates | 3. They have a cavity between the body wall and digestive tract, but this cavity does not arise from the mesoderm and is not lined by epithelial cells. |
- a - 2, b - 1, c - 3
- a - 3, b - 2, c - 1
- a - 2, b - 3, c - 1
- a - 1, b - 3, c - 2
- a - 1, b - 2, c - 3
Which of the following is the term given to the science of naming an organism?
- Taxonomy
- Classification
- Nomenclature
- Identification
- None of these
Which of the following is not a fungus?
- Vibrio
- Rhizopus
- Saccharomyces
- Neurospora
- Morchella
Which of the following is not an example of Ciliata, which is a class phylum Protozoa?
- Paramecium
- Ephelota
- Opalina
- Nyctotherus
- Vorticella
Match the following:
| a. Kingdom Monera | 1. Unicellular eukaryotic organisms |
| b. Kingdom Protista | 2. Eukaryotic multicellular organisms |
| c. Kingdom Fungi | 3. Prokaryotic bacteria and blue-green algae |
- a - 3, b - 1, c - 2
- a - 3, b - 2, c - 1
- a - 1, b - 2, c - 3
- a - 1, b - 3, c - 2
- a - 2, b - 1, c - 3