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Flashcards in chapter 5 Deck (11)
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1

either male or female reproductive STRUCTURES in 1 organism

dioecious

2

how is sex determined in diocious organisms

-chromosomally
-genetically
-environmentally

3

How many pairs of autosomes do humans have

22 pairs

4

How many pairs of sex chromosomes do humans have

1 pair

5

What does O signify in grasshopper sex determination

absence of a chromosome

6

grasshopper sex determination systems

xx - female
xo- male

7

mammals sex determination system

xx- female
xy-male

8

which animals use haplodiploidy systems

bees
wasps
ants

9

what sex are Haploid sets in haplodiploidy system

male

10

what sex are diploid sets in haplodiploidy system

female

11

what do genotypes at one or more loci determine

the sex of the individual