sexual biology of hominoidea

Question 1

gibbons body size dimorphism?

Answer 1

1:1 (F to M)

Question 2

orangutan body size dimorphism?

Answer 2

y1:2 (F to M): 49% to 100%

Question 3

gorilla body size dimorphism?

Answer 3

1:2 (F to M): 48% to 100%

Question 4

Chimp and bonobo body size dimorphism?

Answer 4

1: 1.73 (F to M): 73% to 100%

Question 5

Human dimorphism body size?

Answer 5

1: 1.83 (82% ff to 100% mm)

Question 6

ano-genital swellings in WHICH hominoidea?

Answer 6

chimps
bonobos
sometimes in gibbons

Question 7

which hominoides dont have sexual swellings

Answer 7

orangutans
gorilla
human

Question 8

testes size of a gorilla?

Answer 8

smallest (0.2)

Question 9

testes size of a gibbon?

Answer 9

medium

Question 10

testes size of an orangutatn

Answer 10

small

Question 11

testes size of a chimp

Answer 11

largest

Question 12

testes size of a human

Answer 12

medium

Question 13

coitus duration gorillas

Answer 13

1.5 min (long)

Question 14

coitus duration gibbons

Answer 14

long (1 min)

Question 15

coitus duration orangutatn

Answer 15

1.5 min (long)

Question 16

coitus duration chimps and bonobos

Answer 16

7 sec (short)

Question 17

coitus duration humans?

Answer 17

long (2-10 minutes)

Question 18

basic social systems of gibbons

Answer 18

monogamy

Question 19

basic social system of orangutans

Answer 19

polygyny

Question 20

basic social system of gorillas

Answer 20

polygyny

Question 21

basic social system of chimps and bonobos

Answer 21

polygynandry

Question 22

basic social system of humans

Answer 22

a lil of everything! (mix of monogamy and polygyny)

Question 23

monandry

Answer 23

one male (polygyny or mongamy)

Question 24

monogyny

Answer 24

one female (polyandry or monogamy)

Question 25

polygamy

Answer 25

multiple partners (polygyny + polygynandry + polyandry)