Question # 1

Prior to cell replicates or duplicates its genetic material , the products are connected by a centromere and are called:

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Sister chromosomes

Homologous chromosomes

Non-sister chromatids

Sister chromatids

............... are present only in plant cells.

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Plastids

Nucleus

Nucleolus

Ribsomes

Cell membrane is ....................... .

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Selectively permeable

Impaemeable

Totally permeable

None

Abdul Malik Asmai was born in.

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721 AD

780 AD

740 AD

980 AD

The grater the no. of stomata on leaf , the ............. would be transpiration.

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Higher

Lower

Remain constant

None

Characteristics of fungi are .

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Cellular eukaryotes

Lack chlorophyll

Heterotrophic

All of the above

The mitochondrion functions in_________.

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Lipid storage

Protein synthesis

Photosynthesis

Cellular respiration

The death of the heart tissue is called:

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Arterioclerosis

Atherosclerosis

Myocardial infarction

Thalassemia

Biodiversity is richer in :

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Tropics

Temperate regions

Polar regions

Desert

There are about ____________ different kind of vertebrates on earth.

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12,000,00

47,000

12,000

47,500

Cell walls are found in these organisms, except for _________

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Plants

Animals

Becteria

Fungi

Chiasmata is formed during:

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Prophase I

Anaphase I

Prophase II

Anaphase II

_______________is the granular matrix of nucleus.

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Protoplasm

Nucleoplasm

Cytoplasm

All

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