Live Class 12:00 05:00 PM · Common feature of Insects is (A) Jointed appendages and antennae (B)...

Dr. Hariom GangwarMBBS (KGMU)

8+ yrs Teaching Experience

Live Class

Crash Course

Dr. Hariom GangwarM.B.B.S (KGMU)

8+ Yrs Teaching Experience

1,00,000 Student Mentored

Chapterwise

Questions

Unit – VII

Genetics &Evolutions

Common feature of Insects is

(A) Jointed appendages and antennae

(B) Two pairs of wings

(C) Three pairs of jointed legs

(D) Biting and chewing type of mouth parts.

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Which of the following is NOT a member of

Kingdom Protista

(A) Chrysophytes

(B) Deuteromycetes

(C) Dinoflagellates

(D) Slime Moulds.

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Which of the following microbes can be grown on

nutritive media and form colonies

a. Bacteria b. Fungi

c. Viruses d. Viroids

(A) a and b (B) c and d

(C) a, b and c (D) a, b, c, and d.

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In relation to the biological or scientific names which is

(A) Scientific names are generally in Latin and printed in

Italics

(B) Scientific names ensure that one organism has only one

(C) Scientific names are used all over the world

(D) One scientific name can be used for two related species

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The plants that are used for medicinal purposes and

as soil binders

(A) Bryophytes

(B) Lichens

(C) Pteridophytes

(D) Gymnosperms.

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Reproduction is synonymous with growth in

(A) Amoeba

(B) Bacteria

(C) Unicellular algae

(D) All of the above

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Match the columns I and II, and choose the correct combination from

the options given

Column I Column II

(Organism) (Common name)

(a) Puccinia 1. Yeast

(b) Ustilago 2. Mushroom

(c) Agaricus 3. Smut fungus

(d) Saccharomyces 4. Rust fungus

(A) a-1, b-2, c-3, d-4 (B) a-2, b-3, c-4, d-1

(C) a-3, b-4, c-1, d-2 (D) a-4, b-3, c-2, d-1.

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Which one assists in locomotion

(A) Trichocysts in Paramoecium

(B) Pedicellariae of Star fish

(C) Clitellum in Pheretima

(D) Posterior sucker in Hirudinaria.

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Downey mildew disease is caused by

(A) Peronospora

(B) Puccinia

(C) Albugo

(D) Phytophthora.

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Root-like, leaf-like and stem-like structures are

present in

(A) Bryophytes

(B) Pteridophytes

(C) Gymnosperms

(D) Both A and B.

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Pinus has

(A) Winged pollen

(B) Winged seeds

(C) Winged fruit

(D) Both A and B.

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The word systematics is derived from the 'systema'

which is a

(A) Latin word

(B) Greek word

(C) English word

(D) Italic letter.

Nektons are

(A) Suspended organisms

(B) Sessile organisms

(C) Swimming organisms

(D) Both A and C.

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Recognise the figure and find

out the correct matching

(A) a-bacterial colony, b-fungal

colony

(B) a-fungal colony, b-bacterial

colony

(C) a-viral colony, b-fungal

colony

(D) a-bacterial colony, b-viral

colony.

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The class of protozoa which includes all parasitic

animals

(A) Amoeboids

(B) Ciliates

(C) Flagellates

(D) Sporozoans.

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Plants produce embryo and spores but lack seed

and vascular tissue belong to

(A) Bryophyta

(B) Pteridophytes

(C) Gymnosperms

(D) Angiosperms.

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Lactic acid bacteria convert milk into curd and

improves its nutritional quality by enhancing vitamin

(D) D.

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Read the following statements and find out the incorrect

statement.

(A) Mammalia - some of them have adapted to fly (Pteropus)

or live in water (whale, dolphin, seal, sea cow).

(B) Aves - Skin in dry without glands except the oil gland at

the base of the limb

(C) Reptilia - Heart is usually three-chambered, but four

chambered in crocodiles

(D) Birds - The digestive tracts has additional chambers, the

crop and gizzard.

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The word 'systematics' refers to

(A) Diversity of kinds of organisms and relationships

among them

(B) Identification and Classification of organisms

(C) Identification and Nomenclature of organisms

(D) Nomenclature and Classification of organisms.

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Which is absent in Leech

(A) Parapodia

(B) Ocelli

(C) Clitellum

(D) Salivary glands.

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Petromyzon is not a true fish because of

(A) Presence of gills

(B) Absence of operculum

(C) Absence of median fins

(D) Absence of paired fins and true jaws.

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Viral capsid is made up of

(A) Protein

(B) Protein + Nucleic acid

(C) Nucleic acid

(D) Either DNA or RNA.

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Read the following statements

a. Majority of the pteridophytes are heterosporous

b. Gymnosperms are usually heterosporous

c. Microphylls are found in Selaginella

d. Dicotyledonae is the class of pea.

Which statements are incorrect

(A) b, d (B) a, b

(C) a, c (D) b, c.

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Earliest classification were based on the

(A) Food

(B) Clothing

(C) Shelter

(D) Uses of various organisms / All of the above.

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The mode of nutrition in Monerans / Bacteria may

(A) Autotrophic

(B) Heterotrophic / Parasitic

(C) Saprophytic / Saprotrophic

(D) All of the above.

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Match the columns I and II, and choose the correct combination

from the options given

Column I Column II

(a) Morels 1. Deuteromycetes

(b) Smut 2. Ascomycetes

(c) Bread mould 3. Basidiomycetes

(d) Imperfect fungi 4. Phycomycetes

(A) a-3, b-4, c-1, d-2 (B) a-2, b-3, c-4, d-1

(C) a-4, b-1, c-2, d-3 (D) a-3, b-4, c-2, d-1.

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Enterocoelom is found in

(A) Protostomia

(B) Deuterostomia

(C) Both A & B

(D) None of the above.

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In which of the following kingdoms some members

have cell wall and some are without cell wall

(A) Fungi

(B) Protista

(C) Plantae

(D) Animalia.

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The most unique mammalian characterstic is/are

(A) The presence of milk producing glands

(mammary glands)

(B) Heart is completely four chambered

(C) The presence of hair on skin

(D) Both A and C.

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Streptomyces fradiae produces

(A) Aureomycin

(B) Terramycin

(C) Neomycin

(D) Erythromycin.

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Cellular level of body organisation is found in

(A) Monera

(B) Protista

(C) Fungi

(D) Both A and B.

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Plants of this group are diploid and well adapted to

extreme conditions. They bear sporophylls in compact

structures called cones. The group in reference is

(A) Monocots

(B) Dicots

(C) Pteridophytes

(D) Gymnosperms.

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In which of the following examples CO2 gas is produced

a. Fermentation of dough

b. Cheese making

c. Production of beverages

d. Biogas production

e. Alcoholic fermentation

f. Lactic acid fermentation

(A) a, b, c and e (B) a, b, c and d

(C) a, b, c, d and e (D) a, b, c, d, e and f.

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Father of biology is

(A) Linnaeus

(B) Theophrastus

(C) Aristotle

(D) Lamarck and Traviranus.

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Read the following statements and find out the

incorrect statement.

(A) Doliolum - Pharynx perforated by gill slits

(B) Saccoglossus - Heart is dorsal

(C) Amphioxus - Central nervous system is dorsal,

hollow and double

(D) Magur - Heart is ventral and two chambered.

If wheat field is inoculated with Rhizobium

(A) Soil will become nitrogen rich

(B) No effect on soil nitrogen

(C) Soil will be depleted of nitrogen

(D) Soil will become rich in calcium.

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Recognise the figure and find out the

correct matching

(A) a-Long shoot, b-Dwarf shoot,

c-Seed

(B) a-Dwarf shoot, b-Long shoot,

c-Seed

(C) a-Dwarf shoot, b-Long shoot,

c-Fruit

(D) a-Long shoot, b-Dwarf shoot,

c-Fruit.

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Two individuals belongs to the same species if they

(A) Are reproductively isolated

(B) Are morphologically similar

(C) Are interbreeding & produce infertile offspring

(D) Are interbreeding & produce fertile offspring.

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In which of the following kingdoms, both plant and

animal like unicellular organisms are placed

(A) Monera

(B) Protista

(C) Fungi

(D) Plantae.

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In Dryopteris, kidney shaped soral covering are

known as

(A) Indusium

(B) Ramenta

(C) Calyptra

(D) Annulus.

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Which of the following is a common characterstic

between echinoderms and chondrichthyes

(A) Internal fertilisation

(B) Mouth is located ventrally

(C) Radial symmetry

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The majority of Baculoviruses are used as biological

control agents as

(A) They are species-specific

(B) They have no negative impact on non-targets

(C) Beneficial insects are being conserved

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Which includes in the triple crown of biology

(i) Lasker Award

(ii) International Prize for Biology

(iii) FRS, England

(iv) Balzan Prize

(v) Crafoord Prize

(A) i, ii, v (B) ii, iii, iv

(C) ii, iv, v (D) i, iv, v.

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The mode of nutrition in protistan is

(A) Autotrophic / photosynthetic

(B) Heterotrophic / Parasitic

(C) Saprophytic / Saprotrophic

(D) Any of the above.

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Largest gametophyte is found in

(A) Bryophyta

(B) Pteridophyta

(C) Gymnosperm

(D) Angiosperm.

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Direct development is found in

(A) Osteichthyes, reptiles, aves and mammals

(B) Cyclostomes, amphibians, hemichordates and

echinoderms

(C) Aschelminthes, arthropods, molluscs and

platyhelminthes

(D) Both A and C.

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Which is incorrect about the Nucleopolyhedrovirus

(A) These are species-specific

(B) These are broad-spectrum

(C) They have no negative impact on plants, mammals,

bird, fish and non-target insects.

(D) They aid in an overall IPM programme or when an

ecologically sensitive area is being treated.

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Non-living objects also grow if we take increase in

body mass as a criterion for growth. In mountains,

boulders and sand mounds growth is from

(A) Outside

(B) Inside

(C) Both

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Archegoniate are

(A) Algae, bryophyta and pteridophyta

(B) Bryophyta, pteridophyta and gymnosperm

(C) Bryophtyta, pteridophyta, gymnosperm and

angiosperm

(D) Pteridophyta, gymnosperm and angiosperm.

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Find out the incorrect match for body division

(A) Arthropoda - Head, thorax and abdomen

(B) Mollusca - Head, muscular foot and visceral

(C) Hemichordata - Proboscis, collar and trunk

(D) Amphibia - Head, neck and trunk.

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Microbes produce different types of gaseous end

products during growth and metabolism. The type

of the gas produced depends upon the

(A) Microbes

(B) Organic substrates utilised by microbes

(C) End product

(D) Both A and B.

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A group of related genera with still less number of

similarities as compared to genus and species is

called

(A) Order

(B) Class

(C) Family

(D) Genus.

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Which of the following is/are partially heterotrophic

(A) Parasites like Cuscuta

(B) Insectivorous plants like Bladderwort and Venus

fly trap

(C) Both A and B

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In contrast to thallophytes and bryophytes,

pteridophytes have

(A) Archegonia

(B) Antheridia

(C) Alternation of generation

(D) Vascular tissues.

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Among the vertebrates, external fertilisation is seen

(A) Chondrichthyes, osteichthyes and amphibians

(B) Chondrichthyes and amphibians

(C) Osteichthyes and amphibians

(D) Osteichthyes, amphibians and echinoderms.

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BOD refers to the amount of the ...a... that would be

consumed it all the ...b... in one ...c... of water were

oxidised by ...d...

(A) a-bacteria, b-CO2, c-ml, d-oxygen

(B) a-microbes, b-organic matter, c-liter, d-bacteria

(C) a-oxygen, b-organic matter, c-liter, d-bacteria

(D) a-oxygen, b-organic matter, c-ml, d-bacteria.

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Growth and reproduction are mutually exclusive

events in

(A) Lower plants

(B) Lower animals

(C) Higher animals and plants

(D) Unicellular organisms.

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The heterotrophic, eukaryotic, multicellular organism

without cell wall is included in the kingdom

(A) Protista

(B) Fungi

(C) Plantae

(D) Animalia.

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Formation of embryo without fusion of gametes is

called

(A) Apomixis

(B) Apogamy

(C) Apospory

(D) Parthenocarpy.

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Which of the following animals is unsegmented

(A) Pheretima posthuma

(B) Grasshopper

(C) Lobster

(D) Fasciola/Dugesia/Flatworms.

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Match the columns I and II, and choose the correct combination from

the options given

Column I Column II

a. Citric acid 1. Bacteria

b. Acetic acid 2. Fungi

c. Butyric acid

d. Lactic acid

e. Ethanol

(A) a-2, b-1, c-2, d-1, e-2 (B) a-1, b-2, c-1, d-2, e-1

(C) a-2, b-2, c-1, d-1, e-2 (D) a-2, b-1, c-1, d-1, e-2.

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In binomial nomenclature, the name of an organism

consists of

(A) A scientific and a common name

(B) Name of genus and species

(C) A name given by two scientists

(D) One name is latin, other common.

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Twin characterstics of growth are

(A) Increase in length

(B) Increase in width

(C) Increase in mass and number

(D) Both A and B.

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Dichotomous branching is found in

(A) Liverworts

(B) Mosses

(C) Ferns

(D) Hornworts.

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Pentaradial symmetry occurs in

(A) Echinodermata

(B) Arthropoda

(C) Mollusca

(D) Annelida.

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Which is correctly assigned

(A) Paramoecium and Plasmodium belong to same

kingdom as that of Euglena

(B) Lichen is composite organism formed from symbiotic

association of an alga and a protozoan

(C) Yeast used in making bread and beer is an algae

(D) Nostoc and Anabaena are examples of protista.

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Select the microbes from the following

a. Protozoa b. Bacteria

c. Fungi d. Microscopic plant viruses

e. Viroids f. Prions.

(A) a, b and c (B) a, b, c and d

(C) d, e and f (D) a, b, c, d, e and f.

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Walking fern is named so as

(A) It walks in forest

(B) Its spores walks

(C) It propagates through walking

(D) It propagates vegetatively and spreads by leaf

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Microbes are present everywhere - in soil, water, air, inside our

bodies and that of other plants and animals. They are present

even a sites where no other life-form could possibly exist, such as

(A) Deep inside the geysers (thermal vents) where the

temperature may be high as 100°C

(B) Deep in the soil, and under the layers of snow several

meters thick

(C) In highly acidic environment

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Space between body wall and alimentary canal

lined by mesoderm is called

(A) Haemocoel

(B) Pseudocoel

(C) Coelome

(D) Blastocoel.

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Glucose fermentation by Yeast yields

(A) Ethanol + CO2

(B) Ethanol + H2O

(C) Methanol + CO2

(D) H2O + CO2.

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Match the columns I and II, and choose the correct combination

from the options given

Column I Column II

a. Diphtheria 1. Kali Khansi

b. Leprosy 2. Gal ghotu

c. Whooping cough 3. Black death

d. Plague 4. Kusht rog

(A) a-1, b-2, c-3, d-4 (B) a-2, b-3, c-4, d-1

(C) a-2, b-4, c-1, d-3 (D) a-2, b-1, c-4, d-3.

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Who was one of 100 greatest Scientists of all time

(A) P. Maheshwari

(B) R. Mishra

(C) Esau

(D) E. Mayr.

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As per Whittaker's classification, an organism possessing

eukaryotic cell structure, multicellular organisation with a

cell wall and nuclear membrane showing autotrophic

nutrition can be placed under the kingdom

(A) Monera

(B) Protista

(C) Plantae

(D) Fungi.

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Formation of gametophyte from sporophyte without

meiosis is called

(A) Apomixis

(B) Apogamy

(C) Apospory

(D) Parthenocarpy.

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Which of the following is pseudocoelomate

(A) Ascaris & Wuchereria

(B) Ancylostoma & Enterobius

(C) Dracunculus & loa-loa

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Production of beverages and antibiotics on an

industrial scale requires growing microbes in very large

vessels called

(A) Settling tank

(B) Fermentors

(C) Biovessel

(D) Agitator.

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Who pioneered the currently accepted definition of

a biological species

(A) E. Mayr

(B) J. Ray

(C) Hutchinson

(D) Bentham and Hooker.

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Pick up the wrong statement

(A) Protista have photosynthetic and heterotrophic

modes of nutrition

(B) Some fungi are edible

(C) Nuclear membrane is absent in Monera

(D) Cell wall is present in Animalia.

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In contrast to Marchantia, Funaria has

(A) Capsule

(B) Calyptra

(C) Foot

(D) Protonema.

Contact. : 8400-582-582, 8604-582-582

Dr. Hariom GangwarMBBS (KGMU)

8+ yrs Teaching Experience

Live Class

Crash Course

ThankJ

Live Class 12:00 05:00 PM · Common feature of Insects is (A) Jointed appendages and antennae (B)...

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