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WorksheetsDouble Fertilization and Female Reproductive Cycle
Total questions: 10
Worksheet time: 5mins
If structure X penetrate the embryo sac, what will happen to tube nucleus
regenerate
degenerate
enlarge
How many nuclei are they in the embryo sac?
4
6
8
10
Two cells will be fertilized by two male gametes. name the cells?
polar nuclei and synergid cells
synergid and antipodal cells
egg and polar nuclei cells
egg and antipodal cells
State the function of triploid endosperm?
provide space to developing embryo
provide nutrient to developing embryo
to digest stigma
to attract the pollen
Formation of sperm cell from the pollen grain are comes from
Generative nucleus
Tube nucleus
Polar nuclei
Triploid nuclei
State the name of process Z
Ovulation
Fertilization
Oogenesis
Spermatogenesis
Which hormone stimulate the release of secondary oocyte during ovulation
GnRH
FSH
LH
Estrogen
During luteal phase, LH stimulate the transformation of ruptured follicle into..
Graafian follicle
Secondaru follicle
Primary follicle
Corpus luteum
During secretory phase of menstrual cycle, endometrium continue thicken which stimulate by
estrogen and FSH
estrogen and progesterone
progesterone and LH
FSH and LH
When the level of estrogen and progesterone is high, they exert a negative feedback on..
hypothalamus only
anterior pituitary gland only
hypothalamus and anterior pituitary gland
