Question # 1

which of these does not represent unicellular organization.

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Amoeba

volvex

Bacteria

Paramecium

In which season Houbara bustard migrates to Pakistan and settles here?

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Summer

Spring

Autumn

Winter

Members of the same species living in the same place is called:

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Habitat

Biosphere

Community

Population

Mitosis help i the .................. .

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Growth

Regenration

Cell replacement

All of the above

The bark of ____________ tree was the cure for malaria.

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Deodar

Cendar

Cinchona

None

There are _______________ chromosomes in radish.

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46

18

16

23

Chromosomes condensation occurs during .............. .

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G1-phase

G2-phase

S-phase

Interphase

The kingdom system was proposed by:

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Aristotle

Robert Whittaker

Carolus Linnaeus

Both a & b

Which ions are involved in opening and closing of stomata?

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Potassium ions

Chloride ions

Sodium ions

Iodide ions

Cells walls are found in these organisms, except for______.

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Plants

Animals

Bacteria

Fungi

Which one of the following sequences shows the correct hierarchy of classification, going from the smaller to the bigger group?

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Kingdom, phylum, Order, Class, Family, Genus, Species

Kingdom, Phylum, Class, Order, Family, Genus, Species

Genus, Species, Kingdom, Phylum, Order, Family

Species, Genus, Family, Order, Class, Phylum, Kingdom

Who proof Virchow's hypothesis?

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Lais Pastem

RudolF

Schledien

Schawnn

Independent assortment occurs during .................... .

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Meiosis I

Meiosis II

Mitosis

None

When we work hard we suffer form muscle fatigue muscle cells.

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Carry out aerobic respiration and so accumulate more CO₂

Carry out anaerobic respiration and so accumulate lactic acid

Carry out aerobic respiration at faster rate and so accumulate lactic acid

Carry out aerobic respiration at faster rate and so are tired

Chlamydomonas is an example of _______________

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Monera

Protista

Fungi

Plantae

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