14) Man evolved from a chimp-ike ancestor since 6 to 7 miion years ago. Sclentis

Question

14) Man evolved from a chimp-ike ancestor since 6 to 7 miion years ago. Sclentist found that a branch of by the hurnan ancestor first mastered tools and fee f, scavenging on remains of large predators get extinct due to a a) Homo habils to now-a days Homo c) Homo ergaster d) Pan troglodytes 15) The facial and neck bones and the cervical vertebrae was restricted in the physical breathing and thereby to produce oomplex sounds in Homo neadenthalensi.Tres wa, ?0ning one of the cause of its extinction and the permanence and evolution of Homo sapiens. Which factor contributed to the H. sapiens" higher encephalization? a) Meat based diet b) Butchering of carcasses and sharing of meat that promoted language and leadership c) Hunting developed capacities for planning, cooperation and tool development and uilization d) All above e) None 16) Humans and apes share many physiological characteristics, however, some important difference arose with the evolution of the H. sapiens species. Which diferences exist in their digestive system? a) Stomach are similar size b) Small intestine is larger in humans c) Large intestine is larger in Apes d) All are correct e) None are correct 17) The absence of canine teeth in humans are the main argument of some people to contradict the importance of meat in the diet of early hominids. However, all (herbivore) monkeys, horses and even some antelopes have long canines. Human skin is naked and conquered extreme cold conditions and have not canines, but meat rich diet allowed their brain development. a) True b) False c) The contrary 18) Human evolution took millions of years, however the presence of Homo sapiens data of only 200.000 years ago. a) True b) False c) The contrary 19) The evolution of human brain started 3.5 million years ago with a capacity of 350 cm2. Which size has at present the H sapiens skull? a) 1,400 cm3 b) 2,000cm c) 900 cm3 d) 500 ???

Explanation / Answer

14. B. Homo neanderthalensis.

Hon neanderthalensis also called Neanderthal Man existed in late pliestocene about 1.5 lakh years ago. They were skilled hunters and killed animals with tools made by them and also knew use of fire.

15. A. Meat based diet.

16. Large intestine is larger in apes.

Apes have large colon than humans. This large colon allows plant food rich in fibers to be digested.

17. B. False.

Human skin is covered with hairs to some extent and humans also bear canines .

18. TRUE.

19.A.1400 Cm3

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