Unit 2

Question 1

queen brood stages

Answer 1

egg -3
larva - 5.5
pupa- 7.5
total - 16

Question 2

worker brood stages

Answer 2

egg - 3
larva - 6
pupa - 12
total - 21

Question 3

drone brood stages

Answer 3

egg- 3
larva - 7
pupa - 14
total - 24

Question 4

egg

Answer 4

contains embryo
cytoplasm + nucleus + yolk
divides many times
cleavage cells become the blastoderm

Question 5

larva

Answer 5

5 instars (sub-stages)
moulting
fed royal jelly by nurse bees 1st 3 days after hatching

Question 6

bee bread

Answer 6

pollen and nectar

fed to workers and drones

Question 7

queens diet

Answer 7

continue to get fed royal jelly past the 3 day mark

Question 8

pupa

Answer 8

metamorphosis (develop into adults)

ecydysone and juvenile hormone

Question 9

ecdysone

Answer 9

regulates moulting

Question 10

juvenile hormone

Answer 10

influences cell division and body differentiation

Question 11

exoskeleton

Answer 11

composed of hardened plates

protection, support, attachment for organs and muscles, prevents dehydration

Question 12

3 body segments

Answer 12

head, thorax, abdomen

Question 13

head

Answer 13

contains sensory and digestive structurea

Question 14

eyes

Answer 14

3 ocelli

2 compound eyes

Question 15

ocelli

Answer 15

detect light intensity and may serve for orientation during flight

Question 16

compound eyes

Answer 16

create images to recognize motion or used for colour vision

mosaic composed images

Question 17

antennae

Answer 17

sense organs detect odours, CO2, humidity, flavours, temperature, airflow
Johnston organ

Question 18

mouthparts

Answer 18

mandibles and proboscis

Question 19

mandibles

Answer 19

cut, shape, groom, fight

Question 20

proboscis

Answer 20

ingestion of liquids

Question 21

thorax

Answer 21

prothorax, mesothorax, metathorax
3 pairs of legs
2 pairs of wings

Question 22

legs

Answer 22

coxa, trocanter, femur, tibia, tarsus

Question 23

arolium

Answer 23

allow bees to walk on rough or flat surfaces

distal part of the tarsus

Question 24

fore legs

Answer 24

have antenna cleaner

Question 25

hind legs

Answer 25

pollen and propolis packing

Question 26

corbicula (basket)

Answer 26

used to pack and carry pollen or propolis pellets | on the tibia

Question 27

basitarsus

Answer 27

pollen brush and pollen rake used for pollen and propolis

Question 28

hair

Answer 28

branched to carry pollen grains

Question 29

wings

Answer 29

have veins that serve as support and for blood circulation | hooked together by hamuli

Question 30

flight

Answer 30

24km/h | 200 cycles/s

Question 31

honey stomach (crop)

Answer 31

nectar transport

Question 32

ventriculus

Answer 32

secrete enzymes for digestion and absorption

Question 33

malpighian tubules

Answer 33

blood filters | discard waste

Question 34

blood

Answer 34

blood cells and plasma

Question 35

circulatory

Answer 35

open

Question 36

respiratory

Answer 36

tubes and tubules connected to body by spiracles

Question 37

nervous system

Answer 37

brain, 2 ventral nerve cords, 7 ganglia and nerves

Question 38

defense

Answer 38

ovipositor made of 3-piece shadt attached to venom sac 2 barbed lancets and a stylet with poison canal drones dont have stinger queens stinger is not barbed

Question 39

wax glands

Answer 39

4 pairs on 4th and 7th abdominal segments | hardens into scales to be used for comb construction

Question 40

nasonov gland

Answer 40

7th abdominal tergum produces attractive scent orients bees to hive, swarm cluster, flowers

Question 41

mandible glands

Answer 41

nurse bees 10-hydroxi-2-decenoic acid (lipid for larval food) 2-heptanone (alarm pheromone) queen substance (colony recognition, drone attraction, foraging stimulation)

Question 42

sting glands

Answer 42

alarm pheromone (IPA)

Question 43

arnhart glands

Answer 43

foot print substance

Question 44

salivary glands

Answer 44

produce saliva to dissolves sugars and soften pollen grains

Question 45

hypopharingeal glands

Answer 45

produce royal jelly

Question 46

drone reproductive organs

Answer 46

penis, testes, seminal vesicles, mucus glands, ducts

Question 47

queen reproductive organs

Answer 47

2 large ovaries, 150 ovarioles, oviducts, vagina