Understanding Primates

What class do primates belong to?

• Amphibia

• Aves

• Reptilia

• Mammalia

Which factor is NOT mentioned as important for intelligence in primates?

• Color of the brain

• Speed of nerve impulses

• Neuron density

• Brain size

Which primate is considered the most primitive due to its long snout and keen sense of smell?

• Chimpanzee

• Orangutan

• Lemur

• Gorilla

How long is the gestation period for a human baby?

• 7 months

• 9 months

• 10 months

• 8 months

Which animal can stand within minutes of birth, unlike primates?

• Elephant

• Kangaroo

• Wildebeest

• Giraffe

What is a significant advantage of having an opposable thumb?

• Improved sense of smell

• Better balance

• Ability to manipulate objects

• Faster running speed

Which primate feature is specialized for walking rather than grasping?

• Human foot

• Monkey tail

• Ape hand

• Lemur snout

What is the term for walking on two legs, which is fully developed in humans?

• Bipedalism

• Quadrupedalism

• Knuckle-walking

• Crawling

What allows primates to have a wide range of motion in their shoulders?

• Strong muscles

• Thick bones

• Flexible joints

• Long arms

Which feature is NOT a distinct advantage for primates in escaping predators?

• Mobile shoulders

• Strong sense of smell

• Large brain size

• Dexterous hands