Question # 1

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 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

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

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Herb

Shrub

Grass

Climber

Translocation into developing organs, i.e. Roots, tubers and reproductive organs is called;

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Deport

Export

Both a & b

None

In fishes, gill pouches develop into

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Gills

Threat & Middle ear

Eustachian tubes

Both A and B

Mushroom belongs to group of club fungi and has septate, length dikaryotic phase, which is the main phylum to which it belongs

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Zygomycota

Basidiomycota

Deuteromycota

Ascomycots

Seeds of members of family pharmacies are

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Endospermic

Exalbuminous

Both a and b

None of these

Latex produced by Cryptostegia grandiflora is a source of

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Fodder

Rubber

Fiber

Stuffing material

The group of enzymes that bring about non-hydrolytic addition or removal of substrate are

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Hydrolase

Protease

Heptase

Dehydrogenase

The other name of glycolysis is

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Calvin cycle

EMP pathway

Light reaction

None

Fruits of leguminoceae is

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Legume

Lomentum

Drupe

Both a & b

Euphorbia Milli is a

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Tree

Herb

Ornamental shrub

Ornamental herb

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

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Holotype

Isotype

Lectotype

Syntype

In ---------- stems & roots of plants increase in diameter

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Primary growth

Secondary growth

Permanent growth

Apical growth

Match with Lamarckism

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Inheritance of acquired characteristics

Long neck of giraffe is evolved gradually as cumulative product of many generations

Body parts used extensively become stronger and larger

All A, B and C

Locus is

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Segment of chromosome

Position of a gene on the chromosome

Genes present on one chromatid

Collection of genes at specific part of chromosome

He distinguished gymnosperms as naked seeded are enclosed in vessels

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Rebert Brown

Linneous

Armen Takhtajan

Arthur

In ------------- long flowering stalk develops

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Parthenocarpy

Elongation

Vernalizaion

Bolting

Apple is a member of family

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Rasaceae

Ranunculaceae

Labiaceae

Malvaceae

Green color blindness is called

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Parotanopia

Denteranopia

Tritanopia

Non of these

The oxidative change of water in photo-chemical excitation occurs in a process

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Photo-reaction

Phosphorylation

Photo-oxidation

None

Family ------------ incluldes 100 genera and 850 species

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Compositeae

Crucifereae

Labiateae

Cucurbitaceae

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

Males suffering from Jacobs's syndrome have sex chromosomes

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XXX

XO

XXY

XYY

Rusts belong to the group of club fungi they are called so because

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Orange-yellow colored disease spots on their host surface

Dusty spore masses that resemble soot

Rust have fruiting bodies

Puccinia species

A succulent berry with hard rind is commonly known as

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Drupe

Pome

Pepo

None

Fruits of labiateae is

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Pome

Pappus

Drupe

Carcerulus

The body of fungus is called as

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Mycelium

Hyphae

Septate hyphae

Coenocytic

Genera with common characteristics are grouped into a more inclusive group

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Species

Family

Genus

Sub-species

It includes the plants in which perianth is absent or reduced

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Apocarpae

Nudiflorae

Heteromarae

Glumacae

In fungi asexual reproduction occurs by all these method except which one

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Spores

Conidia

Binary fission

Budding

The process in which energy migration takes place within a group of neighbouring pigments is called

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Reductive resonance

Deductive resonance

Inductive resonance

None

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

In ecosystem an eagle may eat blue birds may eat insects, like caterpillar which feeds on green leaves this is a example of

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Simple food chain

Food web

Succession

Community relay

An ordered array composed of a series of inclusive levels

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Taxon

Systematics

Hierarchy

Monopoly

1. ----------- is the process in which plasma membrane starts pulling away from the cell wall;

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Incipient plasmolysis

Indirect plasmolysis

Critical Phasmolysis

None

When a species is described in one genus and later transferred to another genus, the specific epithet

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Homonym

Synonym

Legitimate

Illegitimate

Seed of rosaceae is

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Edosperm

Endosperm oily

Non endosperm

None

Major types of ecosystems, those that occupy board geographical regions are called

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Climax community

Biome

Planetary ecosystem

Community

Aggregates of closely related species

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Infra specific species

Variety

Subspecies

Genus

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

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Pariapulida

Acanthocephala

Loricifera

Nematomorpha

Acanthocephalans are also known as spiny-headed worms because of their spiny

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True

False

none of the above

Cephalopods rely on olfactory senses for detecting prey

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True

False

None of above

Which of the following is true of the radula of most molluscs?

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It is used in reproduction

It is used in excretion

It is used in rasping food

It is used in gas exchange

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

A clitellum is present in the members of the class Polychaeta is

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Hirudinea.

Polychaeta.

Oligochaeta.

IIirudinea and Oligochaeta

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

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

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 ciliophora?

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Paramyxa

Vorticella

Paramecium

Balantidium

Where would you look for a kinorhynch?

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a marine environment

a freshwater environment

on land that is relatively moist

on land that is relatively dry

Which one is a member of class zoomastigophorea?

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Trichonympha

Trypanosoma

Paramyxa

Giardia

A distinctive feature of members of the subclass Hirudinea is

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Parapodia.

Tentacles.

Anterior and Posterior suckers.

Palps.

Schizogony means

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to emit

to join

to split

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.

Animals of phylum cnidaria are

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Diploblastic

Triploblastic

None of above

The arrangement of structures in fives around a radial animal is called

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Bilateral symmetry

Radial Symmetry

Pentaradial Symmetry

Asymmetr

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

Which of the following is not an external feature of a rotifer?

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cilia

corona

germovitellarium

foot

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

Characteristics of the phylum Rotifera include all of the following except

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a well-developed cuticle

absence of protonephridia

parthenogenesis is common

triploblastic, bilateral, unsegmented, pseudocoelomate.

Polymorphism is characteristic of phylum

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phylum Nematoda

phylum Annelida

phylum Cnidaria

None of above

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

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Polycheate

Ctenophora

Protista

Porifera

The main propulsive structure(s) in the circulatory system of an earthworm is (are)

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Hearts

Dorsal and ventral blood vessels

Seminal vesicles

The typhlosole.

In Schizogony ----------- divisions takes place in mature individual

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Mitotic

Meiotic

Multiple mitotic

First mitotic then meiotic

The mantle of most mollusks

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is modified for locomotion

is used in attracting prey

secretes the shell

supports the radula

Presence of metameric segmentation

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Lumbricus

Daphnia

Arenicola

Both A and C are correct

Process during which aschelminths shed their cuticle is called

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moltin (g)

ecdysis

eutely.

both a and b are correct.

The scientific name of the common pork roundworm is

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Ascaris lumbricoides.

Enterobius vermicularis.

Trichinella spiralis.

Wuchereria bancrofti.

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

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Hypertonic

Hypotonic

similar

Primary host for Fasciola hepatica is

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Snail

Sheep

Cattle

Both A and B are correct

The scientific name of the common pinworm is

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Ascaris lumbricoides.

Enterobius vermicularis

Trichinella spiralis.

Wuchereria bancrofti

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

All of the following mollusc characters would be found in a member of the class Bivalvia except one. Select the exception.

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Visceral mass

head-foot

mantle cavity

radula

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

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Cladogram

Monogram

Phylogenetic tree

None of above

Ascaris lumbricoides is commonly known as the giant intestinal roundworm of humans.

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True

False

none of the above

The diversity of body forms and lifestyles present in the phylum Mollusca is an excellent example of adaptive radiation

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True

False

None of Above

The majority of rotifers inhabit freshwaters

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True

False

none of the above

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

Arenicola is an example of class

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Oligocheata

Polycheata

Hirudinea

None of above