Understanding Primates: Apes and Their Characteristics

What is a key difference between apes and monkeys?

• Apes come into menstruation, not estrus.

• Apes are less intelligent than monkeys.

• Apes have tails, monkeys do not.

• Apes are smaller than monkeys.

What is the primary mode of movement for gibbons?

• Swimming

• Bipedal walking

• Brachiation

• Knuckle walking

Which of the following is true about the siamang?

• It is found in South America.

• It has an inflatable throat pouch.

• It is the smallest of the gibbons.

• It is known for its quiet nature.

Which of the following is a distinctive feature of orangutans?

• They are completely arboreal.

• They have a diet primarily consisting of leaves.

• They are the smallest tree-dwelling animals.

• They live in large social groups.

What is a significant threat to orangutans in the wild?

• Habitat loss from the oil palm industry

• Poaching for their fur

• Competition with chimpanzees

• Climate change

What tool-using behavior have chimpanzees been observed doing?

• Using leaves to drink water

• Using sticks to extract termites

• Using rocks to crack nuts

• Using branches to build nests

What is a notable characteristic of chimpanzee social groups?

• They are led by the largest male.

• They have no social hierarchy.

• They are matriarchal.

• The alpha male is the most politically successful.

What is a unique feature of gorilla social structure?

• They live in solitary.

• They have a matriarchal society.

• They have a dominant male called a Silverback.

• They form temporary groups.

What is the primary diet of gorillas?

• Insects and small animals

• Fish and aquatic plants

• Fruits and nuts

• Leaves, stems, and bamboo

What is a unique aspect of mountain gorillas?

• They live in the Veranga mountains.

• They are found in captivity worldwide.

• They are the smallest of the gorillas.

• They are known for their aquatic abilities.