- Question of
Where does energy used by the majority of living things to move, feed and reproduce come originally from?
- The soil
- The electricity
- The air
- The Sun
- Question of
Cows, like other herbivorous animals, will pass partially digested food to the feces only to be eaten again to complete digestion. How is this process called?
- Gastrulation
- Rumination
- Reduction
- Refection
- Question of
Which of these marine animals doesn’t have a brain?
- The octopus
- The squid
- The sea cucumber
- The crab
- Question of
An animal that eats only meat is called what?
- A herbivore
- An omnivore
- A frugivore
- A carnivore
- Question of
Ok, previous ones have been easy… Why do fish swim in schools?
- To confuse their predators.
- To chase away larger fish.
- To feed together on plankton.
- To sorround prey and dispute it.
- Question of
Which animal stays inside a cocoon during part of its life cycle?
- The kangaroo
- The crab
- The butterfly
- The frog
- Question of
The overgrowth of algae and in ponds and lakes, called eutrophication, is due to:
- An excess of direct sunlight on water surface
- The escape of nitrates from the soil into groundwater
- A proliferation of bacteria in the water
- Large amounts of garbage polluting the bottom
- Question of
Speaking about pets… Anaplasmosis is a bacterial disease that can be fatal on dogs, caused by a parasite. Which one is it?
- Fleas
- Heartworms
- Mites
- Ticks
- Question of
Cold-blooded animals are known by a scientific term. Which one is it?
- A homeotherm
- A poikilotherm
- A cryotherm
- An endotherm
- Question of
What organ is composed by nervous tissue?
- The skin
- The liver
- The spinal cord
- The lungs
- Question of
Phototropism is a phenomenon where plant stem grows towards
- Water
- Light
- Earth’s gravity
- Soil
- Question of
The process by which water evaporates from a plant through the leaves, flowers or stems is called:
- Transpiration
- Exocytosis
- Perspiration
- Condesation
- Question of
Red blood cells color in humans is given by:
- Plasma
- Carbonic anhydrase
- Hemoglobin
- Hemocyanin
- Question of
What’s the name of the pigment responsible for hair and skin color in humans?
- Melanine
- Psittacofulvin
- Zeaxanthin
- Lutein
- Question of
Final one had to be really easy… There is a process that occurs when sweat dries up and cools in the skin. What’s its name?
- Dissolution
- Condensation
- Sublimation
- Evaporation
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