Question # 1

Vitamin K is necessary for blood clotting because it plays a vital role in the synthesis of:

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Thromboplastin

Fibrinogen

Prothrombin

All of the above

What is the name of the peninsula in eastern siberia which separates the sea of okhotsk from the pacific ocean?

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sakhalin

kamchatka

kuril

chukchi

In which of the following countries has maximum damage to the forests been caused by acid rain?

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Sain

Netherlands

Poland

Italy

Which body of water lies between spain and lebanon?

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mediterranean sea

suez canal

indian ocean

south atlantic

Oceans cover how much of the earth's surface?

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71 percent

75 percent

70 percent

76 percent

Neutrons in an atom are?

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Are equal to the number of electrons and protons

Revolve about the nucleus in fixed arbit

Contribute to nuclear charge

Very in number with different isotopes

This island is within sight of the chinese mainland province of Fujian, is heavily fortified and was the focus of international tension in the 1950s and 60s.

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hainan

hong kong

lwo jima

quemoy

What is the significance of namtso in terms of saltwater lakes?

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its the world's highest saltwater lake

it's the world's smallest saltwater lake

it's the world's saltiest lake

it's the world's deepest saltwater lake

Where is Machu Picchu situated?

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Cuzco, Peru

Istanbul

Moscow, Russia

Paris, France

The place on the same meridian must have the same:

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Length of Summer

Latitude

Length of winter

Solar time

Which clouds usually have the lowest altitude?

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Cumulonimbus

Cumulus

Cirrus

Stratus

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