Which is the largest portion of an insect egg that contains carbohydrates, proteins and lipids? A. cytoplasm B. vitelline membrane C. yolk or deutoplasm D. chorion or egg shell When do many species of moths begin “calling “their mates? A. 1.5 to 2.0 hours after dawn. B. an hour before midnight. C. 1 to 1.5 hours before dusk. D. 1.5 to 2.0 hours before dawn. Which duct serves as a communicating tube between the oviducts & the vagina? A. lateral oviducts B. common oviduct C. calyx D. pedicel
Which is the largest portion of an insect egg that contains carbohydrates,
proteins and lipids?
A. cytoplasm
B. vitelline membrane
C. yolk or deutoplasm
D. chorion or egg shell
When do many species of moths begin “calling “their mates?
A. 1.5 to 2.0 hours after dawn.
B. an hour before midnight.
C. 1 to 1.5 hours before dusk.
D. 1.5 to 2.0 hours before dawn.
Which duct serves as a communicating tube between the oviducts & the vagina?
A. lateral oviducts
B. common oviduct
C. calyx
D. pedicel
Which of the following is a function of the follicular cells?
A. uptake and deposition of nutrients and yolk in the oocyte
B. selective uptake of nutrients from the hemolymph
C. involved in the secretion of adhesive materials
D. serve to adhere the eggs to the substratum
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