Which cell is responsible for transporting oxygen from the lungs to the rest of the body?
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Leukocytes
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Red blood cells
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Platelets
Select the alternative that does NOT represent a disease caused by a virus.
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Smallpox
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Rabies
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Tetanus
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Poliomyelitis
What is the structural form in which the DNA molecule generally presents itself?
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Double helix
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Single tape
-
Double tape
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Double Twist
-
Single helix
Which parasite was responsible for spreading the Black Death, killing 75 to 200 million people in Europe and Asia between the 14th and 17th century?
What is seed dispersal by bats called?
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Mammaliocoria.
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Myrmercocoria.
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Hydrochoria.
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Saurochoria.
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Chiropterochory.
How many kingdoms are living beings classified into?
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5 kingdoms
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6 kingdoms
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7 kingdoms
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4 kingdoms
The domestic dog (Canis familiaris), the wolf (Canis lupus), and the coyote (Canis latrans) are part of:
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The same order
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The same race
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The same class
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The same gender
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The same family
Which is NOT considered a living being?
Plankton
Bacteria
Roundworms
Virus
Correctly name the kingdom of bacteria:
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Animalia
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Plantae
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Protista
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Fungi
-
Monera
Name the plants that produce flowers, fruits and seeds:
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Pteridophytes
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Bryophytes
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Gymnosperms
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Angiosperms
