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LEC CPROT > Reproductive system > Flashcards

Reproductive system Flashcards

1
Q

composition of males testes

A

sperm

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2
Q

composition of females ovaries

A

eggs (ova)

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3
Q

different modes of reproduction in insects

A

sexual;
asexual;
sexual and asexual

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4
Q

sac like tubes where sperms are produced

A

follicles

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5
Q

a group of germ cell at the distal end of each follicle

A

spermatogonia

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6
Q

susunod sa spermatogonia;
under go meiosis (4 spermatids - mature spematozoa)

A

spermatocytes

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7
Q

where mature sperm form the testes pass out

A

vasa efferentia

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8
Q

where mature sperm collects

A

seminal vesicle

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9
Q

form a single ejaculatory duct

A

vasa defferentia

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10
Q

where sperm passes out of the body

A

ejaculatory duct

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11
Q

male copulatory organ

A

aedeagus

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12
Q

Pairs of secretory glands that are connected to the system thru short ducts;
In PERIPLANETA forms dense brunches of tubules called the “mushroom gland of Huxley”;
Manufacture seminal fluid and spermatophores

A

Accessory glands

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13
Q

sustains and nourishes the mature sperm

A

seminal fluid

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14
Q

proteinaceous pouch-like structure that encase the sperm

A

spermatophores

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15
Q

Swells with developing eggs;
Where eggs are actually produced

A

Pair of ovaries / ovaries

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16
Q

Germ cells near end of each ovariole;
Increase in size to form oocytes

A

Oogonia

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17
Q

susunod sa oogonia;
produced within each ovariole during active oogenesis;
under go meiosis (1 egg and 3 polar bodies)

A

oocytes

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18
Q

base of ovariole

A

calyx

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19
Q

common oviduct opening into a genital chamber

A

Bursa copulatrix

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20
Q

supply lubricants in the female reproductive organ;
connected by small ducts to common oviduct;
secretes chorion

A

female accessory glands

21
Q

protein rich egg shell that surrounds the egg

A

chorion

22
Q

male deposits spermatophore in bursa copulatrix

A

copulation

23
Q

movement that forces spermatophore in the spermatheca

A

peristaltic contraction

24
Q

pouch like for storage of sperm

A

spermatheca

25
Q

SPERMATHECAL GLANDS produce

A

Enzyme, to digest protein coat of spermatophore;
Nutrients to sustain sperm in storage

26
Q

special opening in the egg shell where sperm swim thru

A

micropyle

27
Q

also known as egg laying

A

oviposition

28
Q

the growth and transformation of the insects

A

insect development

29
Q

the development and growth of embryo inside the egg

A

embryonic development

30
Q

development and growth after the egg has hatched

A

post-embryonic development

31
Q

change in form and size

A

metamorphosis

32
Q

development from unfertilized egg

A

parthenogenesis

33
Q

female may only produce females

A

thelytokous

34
Q

female produce only male

A

arrhenotokous

35
Q

female produce both sexes

A

amphitokous / deuterotokous

36
Q

insect species that undergo all types of parthenogenesis

A

thysanoptera;
aphids and wasps

37
Q

reproduction in an immature stage

A

paedogenesis

38
Q

production of young by larva

A

larval paedogenesis

39
Q

embryos are formed in the haemocoele

A

pupal paedogenesis

40
Q

non terminal instar develops reproductive features of an adult

A

neoteny

41
Q

insect specie where female development ceases at puparium stage

A

strepsiptera

42
Q

possess both testes and ovaries

A

hermaphroditism

43
Q

part testis, part ovary

A

ovotestis

44
Q

insect that has ovotestis

A

cottony cushion scale (Icerya purchasi)

45
Q

production of more than one embryo

A

polyembryony

46
Q

eggs laid shortly after fertilization;
no retention

A

oviparity

47
Q

egg retained until embryogenesis is complete;
embryos is fed with egg reserves;
deposited as nymph or larva

A

ovoviviparity (aphids)

48
Q

eggs retained;
embryo fed by mother;
immatures may complete development be fore deposition

A

viviparity (strepsiptera, tsetse fly)

LEC CPROT (11 decks)

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