Question # 1

Lignin is present in:

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Primary wall

Secondary wall

None of above

The most important and visible part of cell is:

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Cell wall

Cell memebrane

Nucleus

Mitochondria

The chromosomes are arranged along the equator of spindle in:

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Prophase

Telophase

Anaphase

Metaphase

National animal of Pakistan is:

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Cow

Goat

Markhor

None of these

In every proportion of two ratios are

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Two terms

Three terms

Four terms

Five terms

.................. does not require sunlight.

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Photosynthesis

Respiration

Both

None

Plasmodium was first seen by:

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Ross

A.F.A.King

Laveran

None

The elements that makes 03% of the totla mass of living organisms is.

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Hydrogen

Carbon

Oxygen

Nitrogen

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

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Plastids

Nucleus

Nucleolus

Ribsomes

Enzymatic reactions are _______ of times faster than uncatalyzed reactions:

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Millions

Hundreds

Thousands

Billion

Scientific name of Orchid tree is:

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Bauhinia variegate

Allium cepa

Pisum sativum

Brassica campestris

Which one of these elements has the highest percentage in livhg organisms.

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Carbon

Hydrogen

Oxygen

Nitrogen

Bacteria and cyanobacteria are :

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Prokaryotes

Eukaryotes

Both

None

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