Question # 1

Fungi resemble animals because they are

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Saprotophs

Autotrophs

Heterotrophs

Heterosporous

Bacteriophage replicates only in ____________ cells.

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Animal

Plant

Bacteria

None of these

All 'Flat worms' belong to phylum

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Annelida

Platyhelminthes

Nematoda

Arthropoda

Pill are primarily involved in.

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Parthenogeesis

Vaccination

Motility

Conjugation

Which of the following were the first plants that formed true leaves and roots.

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Psillopsids

Lycopods

Ferns

Megophylls

Mesosomas are internal extensions of.

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Cell wall

Cell membrane

Golgi complex

Endoplasmic reticulum

Which is used to give flavor, aroma and characteristic colour to the cheese.

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Penicillium

Yeast

Aspergillus

Neurospora

Certain types of whales are also.

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Detritivore

Fluid feeders

Omnivores

Filter feeders

The cell wall consists of two over lapping shell in

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Euglenoids

Diatoms

Dinoflegellates

Brown algae

During respiratory chain co enzyme Q is oxidized.

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Cytochrome a

Cytochrome b

Cytochrome c

Cytochrome a3

Tests of foraminifera, are made up of.

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Silica

Calcium

Chitin

Magnesium

80% haemophiliacs suffer from haemophilia A due to abnormality of factor

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VIII

IX

X

XI

Osteoblast and osteoclasts continue to migrate inward multiply rapidly and gradually convert the soft calius into

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Hard callus

Stony callus

Bony callus

Jolly callus

Menstruation usually lasts for

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3 - 7 days

2 - 5 days

1 - 3 days

5 - 7 days

A dominant plant of the deciduous forest is the

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Cactus

Acacia

euphorbia

Taxusbaccata

In non disjunction, chromosome's fail to segregate during.

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Prophase

Metaphase

Anaphase

Telephase

During progeny luteotropic hormone LTH and placental lactogen stimulate Mammary development in preparation for.

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Gestation

Lactation

Miscarriage

After birth

Downs syndrome (Mongolism) occurs in man during which 21^st chromosome falls to segregate resulting gamete with

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20 chromosomes

21 chromosomes

22 chromosomes

24 chromosomes

Unequal separation of chromosomes is called.

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Disjunction

Separation

Non disjunction

Metastasis

Commonly used restriction enzyme is

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Ecor4

Eco R3

EcoR2

EcoR1

Asexual reproduction requires only a single parental organism which gives rise to offspring by

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Mitotic cell division

Meiotic cell division

Both a and b

None of these

Full cell cycle in yeast cells has length of.

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30 minutes

60 minutes

90 minutes

124 minutes

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