1. In which among the following continents are the majority of the Negroids found?
- South American
- African
- Asian
- Australian
Show Answer
Answer: African
The majority of the Negroids are found in Africa. The term “Negroid” is derived from the Latin word “Nigor,” which means black. The main habitat of Negroids is the African continent, and their main habitat is South Africa, which is also known as Black Africa.
2. Which is the first likely human ancestor to have lived in cold climates?
- Homo Heidelbergensis
- Homo Erectus
- Australopithecus Afarensis
- Hominidae
Show Answer
Answer: Homo Heidelbergensis
Homo Heidelbergensis, discovered in Germany in 1908, is the first likely human ancestor to have lived in cold climates, spreading throughout Europe and Asia and also living in parts of Africa.
3. Which theory states that extinctions due to environmental conditions hurt specialist species more than generalist ones, leading to greater evolution among specialists?
- Red Queen hypothesis
- Turnover pulse hypothesis
- Toba catastrophe theory
- Savannah hypothesis
Show Answer
Answer: Turnover pulse hypothesis
The Turnover pulse hypothesis states that extinctions due to environmental conditions hurt specialist species more than generalist ones, leading to greater evolution among specialists.
4. Which theory says that there was a near-extinction event for early humans about 70,000 years ago?
- Toba catastrophe theory
- Turnover pulse hypothesis
- Red Queen hypothesis
- Aridity hypothesis
Show Answer
Answer: Toba catastrophe theory
The Toba catastrophe theory states that there was a near-extinction event for early humans about 70,000 years ago.
5. Which theory describes that the savannah was expanding due to increasingly arid conditions, which then drove hominin adaptation?
- Turnover pulse hypothesis
- Red Queen hypothesis
- Toba catastrophe theory
- Aridity hypothesis
Show Answer
Answer: Aridity hypothesis
The Aridity hypothesis describes that the savannah was expanding due to increasingly arid conditions, which then drove hominin adaptation.
6. Which among the following theories states that species must constantly evolve in order to compete with co-evolving animals around them?
- Red Queen hypothesis
- sexual dimorphism
- social brain hypothesis
- Toba catastrophe theory
Show Answer
Answer: Red Queen hypothesis
The Red Queen hypothesis is the theory that species must constantly evolve in order to compete with co-evolving animals around them.
7. What is an evolutionary increase in the complexity and/or size of the brain called?
- sexual dimorphism
- social brain hypothesis
- encephalization
- savannah hypothesis
Show Answer
Answer: encephalization
Encephalization is an evolutionary increase in the complexity and/or size of the brain.
8. Which man was the first developer of tools?
- Homo erectus
- Homo sapiens
- Australopithecus ramidus
- Homo habilis
Show Answer
Answer: Homo habilis
Homo habilis, also known as the ‘handy man,’ was the first to make and use tools. He had a face similar to his ancestors, and the earliest tools were made during this era.
9. To which among the following species did the famous fossil ‘Lucy’ belong?
- Dryopethicus
- Australopithecus ramidus
- Australopithecus afarensis
- Australopithecus robustus
Show Answer
Answer: Australopithecus afarensis
‘Lucy’, the famous fossil, belonged to the species Australopithecus afarensis. They inhabited the African mainland and were shorter than Australopithecus ramidus, had a small skull with flat noses and no chin.
10. Which among the following ancestors was more human-like?
- Dryopethicus
- Ramapethicus
- Both A and B
- None
Show Answer
Answer: Dryopethicus
Dryopethicus was the earliest known ancestor of man. At the same time as his existence, Ramapethicus existed who was more human-like than Dryopethicus. After Dryopethicus and Ramapethicus came the genus Australopithecus which preceded the genus Homo.
Leave a Reply