Question # 1

Potentillaanserina is useful in

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Asthma

Dissolving kidney stones

Skin diseases

Stomach disorders

The transference of pollen grains on the stigmatic surface is brought by a special structure

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Polonium

Gynoestigium

Corpusculum

Translator

Natural system of classification is based on characters

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Reproductive and anatomical

Morphological and anatomical

Morphological and reproductive

Vegetative and reproductive

He is regarded as the father of modern taxonomy

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Robert Thorne

Armen Takhtajan

Linneous

Arthur Conquist

An ecosystem is forged from bare rock, sand or clear glacial pool where there is no trace of previous life it refers to

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Secondary succession

Hydrosere

Xerosere

primary succession

The appendages of anthers form a corona

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Tanslator

Cuculli

Staminal

Pollinium

The species with the same specific epithet cannot occur in the genus. If this happens, they are called

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Homonym

Synonym

Legitimate

Illegitimate

The non-protein part covalently bonded to enzyme is

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APO-enzyme

Coenzymes

Co-factor

None

Disease in living organisms, which are caused by parasites called as

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Predation

Symbiosis

Infestations

Mutualism

--------------- are the plants that flower only once and then die

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Monocarpic

Dicarpic

Apocarpic

holocarpic

Saccharomyces cervisiae is the most commonly exploited yeast which feature highlights their economic improtance

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Asexual reproduction

Unicellular

They ferment carbohydrate to ethanol and carbon dioxide

Sexual reproduction

The anthers are two celled and pollen grains are in the form of tetrads and are found in the sac like sturctures

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Polonium

Gynoestigium

Corpusculum

Translator

Fruits of leguminoceae is

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Legume

Lomentum

Drupe

Both a & b

Cryptostegiagrandiflorais a cultivated ----------- growing in gardens.

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Herb

Shrub

Grass

Climber

Fungi are classified in a number of groups which is one of the following groups that does not show sexual reproduction

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Zygomycota

Ascomycota

Basidiomycota

Deuteromycota

Fungi cause certain animal diseases. How Ringworm and athlete's foot are caused by fungi

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Imperfect fungi

Aspergillus fumigatus

Purple ergot

Soil contaminated with bird's feces

The collection of stomatal pores guard cells and subsidiary cells is called;

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Stomatal Apparatus

Guard cells complex

None

Both a & b

Botanical name of tomato

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Solanumtuberosum

Lycopersicumesculentum

Petunia Alba

Solanumnigrum

Second largest family of glowering plants

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Leguminoceae

Labiaceae

Cucurbitaceae

Solanaceae

As a result of the union of anther and pistil this structure is formed

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Polonium

Gynoestigium

Corpusculum

Translator

Mycorrhiza is an association between roots of plants growing in acid soil and certain fungi to which relation it belongs

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Symbiosis

Commensalism

Grazing

Grazers

A symbiotic association between certain fungi and certain photoautotrophes either green algae or a cyanobacterium or sometimes both is termed as

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Mycorrhizae

Lichens

Endomycorrhizae

Ectomycorrhizae

Protanopia is

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Green blindness

Red blindness

Yellow blindness

Blue blindness

The botanical name of Kala Zira is

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Nigella sativa

Clematyustriloba

Ranunculus aquatalis

Delphinium ajasis

Following statement is in accordance to Darwinisw

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Natural Selection

Over Production

Survival of fittest

All of these

It is a duplicate specimen of holotype collected as same place and time

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Holotype

Isotype

Lectotype

Syntype

Pyruscommunis is the botanical name

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Apple

Almond

Apricot

Lokat

When all the original specimens and their duplicates have been lost or destroyed

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Lecto type

Neotype

Isotype

Paratype

Seed of family Ranunculaceae is

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Endospermic

Endosperm oily

pericarp

Both a and b

Raphanussativusis the botanical name of

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Radish

Cabbage

Wall fruit

Wall cress

An ordered array composed of a series of inclusive levels

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Taxon

Systematics

Hierarchy

Monopoly

It is a specimen chosen by later worked from original material studied by the author of the species

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Holotype

Syntype

Isotype

Lecto type

A women red green color blind marries a red green color blind man, what is the probability of the first born child red green color blind?

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100%

50%

75%

25%

Members of compositeae are

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Topical

Sub-tropical

Temperate

Cosmopolitan

"In this stage the lichens are just like crumpled leaves attached at one point" about which stage we are talking

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Crustose lichen stage

Foliage lichen stage

Moss stage

Herbaceous stage

The botanical name of Ajwain is

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Ocimum sanctum

Ocimumbasilicum

Methe sylvestris

Coleus aromaticus

Members of family -------- are a source of camphor

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Cucurbitaceae

Labiaceae

Compositeae

Malvaceae

Plants of asclepiadaceae are mostly

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Herbs

Shrubs

Trees

All the them

Plants of Euphorbiaceae contain the vitamin

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A

B

C

D

Parasexuality is a special type of genetic recombination which is showed by which group of fungi

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Penicillium

Imperfect fungi

Powdery mildews

Spitting fungus

The scientist who describe a system of classification that distinguished between kingdoms according to cellular organization and mode of nutrition was

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R. M. Kristensen

Carolus Linnaeus

Rebert II. Whittaker

None of above

Members of which of the following mollusc classes would be characterized by a reduced head, a mantle that surrounds the entire body and a tusk-shaped shell?

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Scaphopoda

Bivalvia

Polyplacophora

Gastropoda

------------ depict a sequence in the origion of derived characters

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Cladogram

Monogram

Phylogenetic tree

None of above

A specialized region analogous to mouth called cytopharynx is present in group

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Polycheate

Ctenophora

Protista

Porifera

Which one is a member of class zoomastigophorea?

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Trichonympha

Trypanosoma

Paramyxa

Giardia

Except ---------------- all are the members of class Lobosea

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Arcella

Ameoba proteus

polystomella

Difflugia

Water exits the mantle cavity of a bivalve through the ------------ and the excurrent opening

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water tube

incurrent opening

suprabranchial chamber

pericardial cavity

Which of the following is not a common feature of aschelminth?

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incomplete digestive tract

a muscular pharynx

constant cell numbers (eutely)

adhesive glands

Members of the class Monoplacophora are wormlike molluscs that lack a shell, crystalline style, and foot; they live in vertical burrows on the deep-sea floor.

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True

False

None of Above

------------- harbours the sexual stages of the parasite

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Intermediate host

Definitive host

None of above

All are the characteristics of phylum cnidaria except

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Presence of mesoglea

Contain mesenchyme

gastrovascular cavity

contain nematocysts

Cephalopods rely on olfactory senses for detecting prey

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True

False

None of above

The approach which makes hypothesis of geneological relationships among monophyletic groups of organisms is

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evolutionary systematic

Phylogenetic systematic

Numarical taxonomy

Both A and C

The molluscs are most closely related to the

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Annelids

Enhinoderms

Arthropods.

Chordates

Animals of phylum cnidaria can be found in

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Aquatic environment

Marine environment

Dry and harsh environment

Both A and B are correct

Earthworms belong to the annelid subclass

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Hirudinea.

Chaetognatha.

Polychaeta.

Oligochaeta.

Which of the following phyla are not pseudocoelomate?

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Acanthocephala

Rotifera

Polychaeta

Nematoda

Following are the chharacteristics of phylum Annelida except

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Distinct head

parapodia

Hermaphrodite

Thoracic appendages

Most marine protozoa have solute concentration ------------ to that of their environment

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Hypertonic

Hypotonic

similar

Molluscs can be characterized by:

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Trochophore larvae, and they are deuterostomes.

Planaria larvae, and they are protostomes.

Trochophore larvae and they are protostomes.

Planaria larvae, and they are deuterostomes

Tsetse files are ------------- host for Trypanosoma brucei, causing sleeping sickness to humans

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Intermediate

Primary host

Definitive host

Both A and C are correct

Arenicola is an example of class

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Oligocheata

Polycheata

Hirudinea

None of above

Members of the class Polyplacophora include the chitons, which are found on hard substrates in marine habitats.

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True

False

None of above

A ----------- is a developmental stage of a freshwater bivalve that is parasitic on fishes

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veliger

Kinorhynchs.

Acanthocephalans.

Nemerteans.

The ------------- is a site of amino acid metabolism in an earthworm and is analogous to the vertebrate liver.

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Typhlosole

Seminal vesicle

Nephridium

Chloragogen tissue

Scientific name of blood fluke is

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Schistosoma

Taenia solium

Echinocissus granulosus

Clonorchis sinensis

A regular arrangement of microtubules called --------- underlies the plasma membrane of many protozoa

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Pellicle

mesosomes

peroxisomes

Both A and B are correct

In phytomastigophorean each chloroplast has a structure -------------- which stores and synthesizes polysaccharides.

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Stigma

Pyrenoid

Euglenoid

None of above

--------------- are the characters that have arisen since common ancestory with the group

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Homologous characters

Derived characters

Synapomorphies

Both B and C

A mosquito is necessary for development of Trichinella spiralis

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True

False

none of the above

------------ gave rise to the kingdom protista

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Viruses

Archaea

bacteria

None of above

The aschelminths are seven phyla grouped only for convenience.

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True

False

none of the above

Members of class phytomastigophoreans are

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Dioecious

Monoeious

Both A and B are correct

None of above

The majority of rotifers inhabit freshwaters

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True

False

none of the above

Which of the following is true of the visceral mass of a mollusc?

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It contains the gills

It secretes the shell

It is used in locomotion

It contains gonads and digestive glands

The major feature which unify aschelminths is

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nervous system.

muscular system.

excretory system.

pseudocoelom.

Which one of the following do not lie in phylum Cnidaria?

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obelia

aurelia

Actinia

Taenia

Most triploblastic animals have an

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tissue system level of organization

colonial level of organization

organ system level of organization

both A and B are correct

The absence of a shell in the aplacophora is a primitive character in the phylum Mollusca

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True

False

None of Above

Of the following, which is the most recently described pseudocoelomate animal phylum?

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Pariapulida

Acanthocephala

Loricifera

Nematomorpha