REPRO Flashcards

(185 cards)

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” A s e x u a l

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5
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” S e x u a l a n d a s e x u a l f o r s o m e i n s e c t s ”

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9
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d i v i d e d ( m i t o s i s ) &

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13
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p u s h a l o n g b y c o n t i n u e d c e l l d i v i s i o n o f s p e r m a t o g o n i a

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14
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"_______ join one another near midline to form a single ejaculatory duct."
"VAS DEFERENRIA"
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"THIS IS where sperm passes out of themales body thru a copulatory organ called aedeagus"
"EJACULATORY DUCT"
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"Ejaculatory duct is where sperm passes out of themales body thru a copulatory organ called"
"Aedeagus"
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"Accessory glands1 or more pairs of secretory glands in Periplaneta
form dense bunches of tubules called the ________ of huxley"
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"Manufacture of seminal fluid that sustains and nourishes mature sperm while in the male s genitali"
"MUSHROOM GLANDS"
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"Produce spermatophores
proteinaceouspouch like structures that encase sperm
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"_____________ IS a proteinaceouspouch like structures that encase sperm
protecting them as they are delivered to the female s genitalia during copulation"
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"(first stage in the differentiation of an egg cell) Group of germ cells near distal end of each ovariole
dividing thru mitosis
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"Egg cell differentiated from the oogonium
before Maturation"
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"deposition of yolk in the oocyte"
"Vitellogenesis"
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"original oocyte reaching base of ovariole"
"Calyx"
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"mature leaves thru short lateral oviducts a common oviduct opening into a genital chamber"
"Bursa copulatrix or copulatory pouch"
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"Supply lubricants for the system Secrete protein rich egg shell"
"Bursa copulatrix"
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"A protein rich egg shell (______) that surrounds the egg"
"Chorion"
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"Copulation (male deposits spermatophore in ___________"
"Bursa copulatrix"
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"_______contraction force spermatophore into female s spermatheca (pouch like
for storage of sperm for weeks
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"in female reproductive system pouch like
for storage of sperm for weeks
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"Spermathecal gland produce:"
"Enzymes to digest protein coat of spermatophore. Nutrients to sustain sperm in stora"
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"Ovulation takes place
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Eggs to spermatheca release few sperm  sperm swim to small opening called"
"Micropyle of egg shell"
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"The growth and transformation of the insect from egg stage to the embryo
immature and adult stages."
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"Two phases insect development"
"EMBRYONIC DEVELOPMENT AND POST EMBRYONIC DEVELOPMENT"
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"Phase of insect development where insect inside the insect body"
"Embryonic development"
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"Phase of insect development HATCH
INSECT DEVELOP AND GROW OUTSIDE THE BODY (METAMORPHOSIS)"
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" development from an unfertilized egg is called_________"
"Parthenogenesis"
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"PRODUCE ONLY FEMALES (DIPTERA AND COLEOPTERA)"
"Thelytokous"
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"PRODUCE ONLY MALES (HYMENOPTERA
SCALE INSECTS
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"BOTH SEXES (THYSANOPTERA)
(undergo all types of parthenogenesis)
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"reproduction in an immature stage"
"Paedogenesis"
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"PAEDOGENESIS  e.g. gall midges (Cecidomyiidae)"
"Larval paedogenesis"
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"PAEDOGENESIS where embryos are formed in the haemocoele of paedogenetic motherpupa (hemi pupa)"
"Pupal paedogenesis"
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"non terminal instar develops reproductive features of an adult
SCALE INSECTS  Strepsiptera  female development ceases at puparium stage"
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" having individuals that possess both testes and ovaries
Ovotestis = part testis
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"True or false
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males arise from unfertilized eggs
Fertilized eggs develop from female"
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"production of more than one embryo (often many) from one egg by subdivision; restricted to parasitic insects"
"Polyembryony"
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"Egg laid shortly after fertilization
No retention
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"Eggs retained until embryogenesis complete
Embryo fed by egg reserves
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"Eggs retained and Embryo fed by mother
Immatures may complete development beforeDeposition"
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"."
"."
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