Question 1
Which bear species is native to Arctic sea-ice regions?
Correct answer: Polar bear
Polar bears are adapted to Arctic environments and rely heavily on sea ice to hunt seals. As Arctic sea ice declines, bears in many areas must travel farther or spend more time on land to find food.
Further reading: www.worldwildlife.org ↗
Question 2
What color is a polar bear's skin beneath its fur?
Correct answer: Black
Polar bear skin is black beneath the fur, helping it absorb solar energy. The hairs themselves are translucent rather than truly white; they scatter visible light, which makes the coat look white.
Further reading: www.britannica.com ↗
Question 3
Which sea creature has radial symmetry and tube feet?
Correct answer: Sea star
Sea stars are echinoderms, a group that also includes sea urchins and sea cucumbers. Their tube feet are part of a water-vascular system used in movement, attachment and handling food.
Further reading: ocean.si.edu ↗
Question 4
What is the scientific name of the giant sequoia?
Correct answer: Sequoiadendron giganteum
The giant sequoia's scientific name is Sequoiadendron giganteum. The species is native to California's Sierra Nevada, where its groves are monitored by researchers studying forest health and environmental change.
Further reading: www.usgs.gov ↗
Question 5
Which marine mammal is known for long tusks in adult males and females?
Correct answer: Walrus
Walruses of both sexes can grow long tusks, which are elongated canine teeth. They use them in social displays and to help haul themselves onto ice.
Question 6
Which animal stores most of its fat in a hump?
Correct answer: Camel
A camel's hump stores fat, which can be used as an energy reserve when food is scarce. It does not store a tank of water, despite the popular myth.
Question 7
Which animal has the longest gestation period?
Correct answer: African elephant
African elephants have a gestation period of about 22 months, one of the longest among mammals. The long development period is associated with the large, well-developed calf that is born.
Further reading: www.awf.org ↗
Question 8
Which animal is the largest living rodent?
Correct answer: Capybara
The capybara is the largest living rodent. It is a semi-aquatic mammal native to South America and is closely related to guinea pigs.
Question 9
Which of these flightless birds is endemic to New Zealand?
Correct answer: Little spotted kiwi
The little spotted kiwi is endemic to New Zealand. Like other kiwi, it is flightless.
Question 10
Cashmere is the wool from which kind of animal?
Correct answer: Goat
Cashmere is a fine fibre obtained from the soft undercoat of cashmere goats. The fibre is separated from coarser guard hairs and is valued for being light, warm and soft.
Further reading: www.britannica.com ↗
Log in to leave a comment.
Log in