Question # 1

In which of the phase chromosome is duplicated structure which consists of 2-sister chromatids

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Hna phase

Prophase

Metaphase

Telophase

Life on earth is affected by

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Weather

Climate

Temperature

Both A and B

The sugar which is sweet in taste easily soluble in water and cannot hydrolyzed into simpler sugar is called

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Disaccharides

Trisaccharides

Monosaccharide

Polysaccharides

Which of the following phylum have animals which lack tissue organized into organs and have indeterminate shape and are symmetrical

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Arthropoda

Echinodermata

Coeleontrats

Porifera

The part of earth inhabited by living organisms and non-living components is called

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Ecosystem

Biosphere

Habitat

Niche

Leguminous plants have nodules on their roots which contains

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Saprophytic bacteria

Parasitic bacteria

Nitrogen fixing bacteria

None

Fungus body is called

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Hyphae

Mycelium

Basal body

Stalk

Which of the following is Non-vascular

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Bryophyta

Tracheophyta

Gymnosperms

Angiosperm

Cytochromes contain a pigment

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Magnesium

Sulphur

Phosphorus

Iron

The actual location of place where an organism lives is

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Ecology

Habitat

Biome

None

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Sporogenesis is the formation of

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Egg

Sperms

Spores

Embryo

The heart of fish have

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Sinus venosus

An atrium & ventricle

Bulbs arteriosus or conus arteriosus

All of above

The division of the cytoplasm or whole cell is called

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Cytoplasmic division

Karyokinesis

Cytokinesis

Whole cell division

Which of the following lacks fungi & plants

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Mitochondria

Cell wall

Endoplasmic reticulum

Centrioles

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