Systematics and Biological Classifications Test 2

Total Questions:50 Total Time: 75 Min

Remaining:

 

Questions 1 of 50

Question:System of binomial nomenclature in plants was given by:

Answers Choices:

Carolus Linnaeus

Bentham and Hooker

Engler and Prantl

Robert Hooke

Questions 2 of 50

Question:In nomenclature:

Answers Choices:

both genus and species are printed in italics

genus and species may be of same name

both in genus and species the first letter is capital

genus is written after the species

Questions 3 of 50

Question:Linnaeus is credited with introducing:

Answers Choices:

Principle of Independent Assortment

Concept of Inheritance of Acquired Char­acters

Law of limiting factors

Binomial system of nomenclature

Questions 4 of 50

Question:A scientist having made significant contribution in the field of classification is:

Answers Choices:

parin

Pasteur

arwin

Linnaeus

Questions 5 of 50

Question:Linnaeus system of classification was based on:

Answers Choices:

Cytology

Morphology

Ecology

Embryology

Questions 6 of 50

Question:Linnaeus is remembered for the development of:

Answers Choices:

natural system of classification

binomial nomenclature

plant preservation

botanical gardens

Questions 7 of 50

Question:Which of the following cover the greater num­ber of organisms?

Answers Choices:

Order

Phylum

Family

Class

Questions 8 of 50

Question:Which of the following have more characters in common?

Answers Choices:

Order

Phylum

Class

Family

Questions 9 of 50

Question:The technical names of organisms are given in the language:

Answers Choices:

English

Latin

French

Greek

Questions 10 of 50

Question:Who is 'father of Botany'?

Answers Choices:

Theophrastus

Treviranus

John Ray

Hippocrates

Questions 11 of 50

Question:Arrangement of taxa is called:

Answers Choices:

Analogy

Taxonomy

Homology

Hierarchy

Questions 12 of 50

Question:Interbreeding animals belong to the same:

Answers Choices:

Family

Species

Variety

Genus

Questions 13 of 50

Question:The basic unit of biological classification is:

Answers Choices:

Species

Genus

Phylum

Order

Questions 14 of 50

Question:Species is:

Answers Choices:

specific class of evolution

specific unit of evolution

specific unit of the evolutionary history of a race

not related to evolution

Questions 15 of 50

Question:The species inhabiting different geographical areas are:

Answers Choices:

Sympatric

Allopatric

Sibling species

Morphospecies

Questions 16 of 50

Question:Two or more species occupying identical or overlapping areas are known as:

Answers Choices:

Sympatric

Subspecies

Allopatric

Sibling species

Questions 17 of 50

Question:Related species which arc reproductively iso­lated but morphologically similar are called:

Answers Choices:

Sympatric

Allopatric

Sibling

Morphospecies

Questions 18 of 50

Question:The natural system of classification of plants was proposed by:

Answers Choices:

J.Huxley

C. Linnaeus

Engler and Prantl

Bentham and Hooker

Questions 19 of 50

Question:'Taxon' is the unit of:

Answers Choices:

a group of species

a group of genera

a group of orders

a group of taxonomy

Questions 20 of 50

Question:60. The term "New systematics" was introduced by:

Answers Choices:

Linnaeus

John Ray

Julian Huxley

Georges Cuvier

Questions 21 of 50

Question:Phylogeny and interrelationship found between taxa on the basis of number, type and arrange­ment of chromosomes is:

Answers Choices:

Chromotaxonomy

Karyotaxonomy

Chemotaxonomy

None

Questions 22 of 50

Question:First act in taxonomy is:

Answers Choices:

Naming

Description

Classification

Identification

Questions 23 of 50

Question:Who has added the 'Phylum' in taxonomy?

Answers Choices:

Linnaeus

John Ray

Leopold Cuvier

Plato

Questions 24 of 50

Question:Mayr's biological concept of species is mainly based on:

Answers Choices:

Morphology

Reproductive isolation

Morphology and reproduction

Modes of reproduction

Questions 25 of 50

Question:The third name in trinomial nomenclature is:

Answers Choices:

Subgenus

Subspecies

Species

Genus

Questions 26 of 50

Question:Eumetazoa include:

Answers Choices:

Coelenterata

Porifera

Protozoa

Protista

Questions 27 of 50

Question:All eukaryotic unicellular plants and animals come under:

Answers Choices:

Prokaryota

Monera

Protista

Protozoa

Questions 28 of 50

Question:An example of pseudocoelomate animal is:

Answers Choices:

Ascaris

Earthworm

Cockroach

Hydra

Questions 29 of 50

Question:Coelom derived from blastocoel is known as:

Answers Choices:

Pseudocoel

Enterocoel

Haemocoel

Schizocoel

Questions 30 of 50

Question:Animals which have well marked digestive cavity are put under:

Answers Choices:

Metazoa

Bryozoa

Parazoa

Enterozoa

Questions 31 of 50

Question:'Genetic species concept' was given by:

Answers Choices:

Linnaeus

Ernst Mayr

Lotsy

Lamarck

Questions 32 of 50

Question:Which of the following is a 'Radiata 7

Answers Choices:

Amoeba

Hydra

Ascaris

Starfish

Questions 33 of 50

Question:Which of the following is not a protist?

Answers Choices:

Euglena

Amoeba

Paramecium

Taenia

Questions 34 of 50

Question:'Deuterostomia' are the animals in which blas-topore of gastrula becomes:

Answers Choices:

Mouth

Anus

Mouth or anus

None

Questions 35 of 50

Question:What is the basis of classification of Protozoa?

Answers Choices:

Size

Shape

Locomotory devices

Number of nucleoli

Questions 36 of 50

Question:Who advanced an artificial system of classi­fication?

Answers Choices:

Linnaeus

Darwin

Lamarck

Wallace

Questions 37 of 50

Question:The distinction of living organisms into Pro-karyota and Eukaryota is mainly based on the characters of:

Answers Choices:

nucleus only d

chromosomes only

cell organelles

all of the above

Questions 38 of 50

Question:The book 'Systema Naturae' deals with:

Answers Choices:

Natural selection

Solar system

Ecosystem

Classification of plants and animals

Questions 39 of 50

Question:Who proposed phylogenetic classification of plants?

Answers Choices:

Linnaeus

Hutchinson

Bentham and Hooker

Mehta

Questions 40 of 50

Question:The following animal phylum belongs to deuterostomia:

Answers Choices:

Echinodermata

Mollusca

Arthropoda

Annelida

Questions 41 of 50

Question:Metazoans without tissue grade organisation are called:

Answers Choices:

Protozoa

Parazoa

Deuterostomia

Eumetazoa

Questions 42 of 50

Question:The characteristics which define a family are more general than those which define a:

Answers Choices:

Phylum

Cohort

Genus

Class

Questions 43 of 50

Question:With which one of the following organisms a bacterium resembles most?

Answers Choices:

Yeast

Virus

Amoeba

Anabaena

Questions 44 of 50

Question:Beard-worm belongs to the phylum:

Answers Choices:

Brachiopoda

Chaetognatha

Pogonophora

Pentastomida

Questions 45 of 50

Question:Which one of the following is not a deuterostome?

Answers Choices:

Starfish

Lizard

Lamprey

Snail

Questions 46 of 50

Question:Which one of the following invertebrates is a deuterostome and enterocoelous coelomate?

Answers Choices:

Pila

Ascaris

Aphrodite

Asterias

Questions 47 of 50

Question:Choose the correct combination

Answers Choices:

Annelida and Porifera - phyla

OHgochaeta and Arthropoda - phyla

Mollusca and Hydrozoa - classes

Aves and Chordata - classes

Questions 48 of 50

Question:The earthworms, insects and snails are:

Answers Choices:

deuterostomes

protostomes

acoelomates

pseudocoelomates

Questions 49 of 50

Question:In which one of the following groups, all animals are hermaphrodites?

Answers Choices:

Tapeworm, Toad, Starfish

Hydra, Leech, Tapeworm

Hydra, Ascaris, Pheretima

Hydra, Homo sapiens. Leech

Questions 50 of 50

Question:Which of the following is important for speci-ation?

Answers Choices:

seasonal isolation

tropical isolation

behavioural isolation

reproductive isolation