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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Tetanus
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Rabies
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Smallpox
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Poliomyelitis
What is the structural form in which the DNA molecule generally presents itself?
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Double Twist
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Single tape
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Double helix
-
Single helix
-
Double tape
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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Saurochoria.
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Myrmercocoria.
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Hydrochoria.
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Mammaliocoria.
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Chiropterochory.
How many kingdoms are living beings classified into?
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5 kingdoms
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4 kingdoms
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7 kingdoms
-
6 kingdoms
The domestic dog (Canis familiaris), the wolf (Canis lupus), and the coyote (Canis latrans) are part of:
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The same family
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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 order
Which is NOT considered a living being?
Bacteria
Virus
Roundworms
Plankton
Correctly name the kingdom of bacteria:
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Fungi
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Plantae
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Animalia
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Protista
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Monera
Name the plants that produce flowers, fruits and seeds:
-
Bryophytes
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Gymnosperms
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Angiosperms
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Pteridophytes
