Which of the following lists the proper sequence of events that occurs when a flowering plant reproduces?
a. fertilization, meiosis, nuclear fusion, endosperm formation
b. growth of the pollen tube, pollination, germination, fertilization
c. meiosis, mitosis, nuclear fusion, pollination
d. meiosis, fertilization, growth of the pollen tube, germination
e. meiosis, pollination, fertilization, embryo formation
Ans: e. meiosis, pollination, fertilization, embryo formation
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Which plants resemble palm trees (but are not close relatives), and contain toxins that increase the risk of neurodegenerative disorders and cancer?
a. tree ferns b. conifers c. gnetophytes d. ginkos e. cycads
Two areas of the brain are dedicated specifically to language. Indicate what aspects of language are regulated in each and how damage to each of these regions affects speech
What will be an ideal response?
Males never give an X chromosome to any of their sons
a. True b. False
Which of the following statements about the late follicular phase in the female reproductive cycle is false?
a) The rise in estrogen inhibits the release of GnRH, LH, and FSH b) The follicle responds to LH because of the presence of FSH induced LH receptors c) Takes place during the proliferative phase of the uterine cycle d) The follicle ruptures at the end of the late follicular phase e) Both a and c are false.