Exam 29: Life Cycles of Flowering Plants

Are flowering plants haploid-dominant or diploid-dominant?

Which of the following choices represents the correct sequence?

A pollen grain "knows" when to germinate due to which of the following?

MATCHING Matching.Choose the one most appropriate answer for each. a.male spores of anthers b.site where pollen tube usually penetrates the ovule c.develops into a fruit at maturity d.a 2n cell that will help form nutrients for the developing plant embryo e.cluster of matured ovaries attached to a common receptacle f.modified leaf with pigments and fragrance-producing cells g.immature male gametophyte h.female reproductive organ i.landing platform for pollen j. pollen-bearing structure k.female spores of ovule l. outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented m. female gametophyte n. matured ovaries of several flowers fused together into a single mass (for example, pineapple, fig) o.forms a seed at maturity -carpel

Although, it is not known the exact cause of colony collapse disorder, all of the following EXCEPT ____ are contributing factors.

What do gametes, spores, and the gametophyte generation have in common?

Many species of flowering plants reproduce asexually by __________.

Classification.Respond to the following statements with reference to the flower parts listed below. a.anther b.stigma c.ovule d.ovary e.stamen -This structure produces pollen.

Classification.Respond to the following statements with reference to the flower parts listed below. a.anther b.stigma c.ovule d.ovary e.stamen -A pollen tube ultimately grows into this structure.

-stigma

A pollen grain coat is composed of which of the following?

MATCHING Matching.Choose the one most appropriate answer for each. a.male spores of anthers b.site where pollen tube usually penetrates the ovule c.develops into a fruit at maturity d.a 2n cell that will help form nutrients for the developing plant embryo e.cluster of matured ovaries attached to a common receptacle f.modified leaf with pigments and fragrance-producing cells g.immature male gametophyte h.female reproductive organ i.landing platform for pollen j. pollen-bearing structure k.female spores of ovule l. outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented m. female gametophyte n. matured ovaries of several flowers fused together into a single mass (for example, pineapple, fig) o.forms a seed at maturity -petal

The following questions refer to the figure above of a Capsella seed. -A cotyledon is indicated by

Are perfect flowers really perfect?

MATCHING Matching.Choose the one most appropriate answer for each. a.male spores of anthers b.site where pollen tube usually penetrates the ovule c.develops into a fruit at maturity d.a 2n cell that will help form nutrients for the developing plant embryo e.cluster of matured ovaries attached to a common receptacle f.modified leaf with pigments and fragrance-producing cells g.immature male gametophyte h.female reproductive organ i.landing platform for pollen j. pollen-bearing structure k.female spores of ovule l. outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented m. female gametophyte n. matured ovaries of several flowers fused together into a single mass (for example, pineapple, fig) o.forms a seed at maturity -endosperm mother cell

Classification.Respond to the following statements with reference to the flower parts listed below. a.megaspore b.microspore c.ovule d.ovary e.seed -During early development, the plant embryo is most intimately associated with this structure.

Coevolved pollinators receive __________, pollen, or another reward for visiting a flower.

The following questions refer to the figure above of a Capsella seed. -Which of the following is NOT a category of fruit?

MATCHING Matching.Choose the one most appropriate answer for each. a.male spores of anthers b.site where pollen tube usually penetrates the ovule c.develops into a fruit at maturity d.a 2n cell that will help form nutrients for the developing plant embryo e.cluster of matured ovaries attached to a common receptacle f.modified leaf with pigments and fragrance-producing cells g.immature male gametophyte h.female reproductive organ i.landing platform for pollen j. pollen-bearing structure k.female spores of ovule l. outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented m. female gametophyte n. matured ovaries of several flowers fused together into a single mass (for example, pineapple, fig) o.forms a seed at maturity -ovary

The following questions refer to the figure above of a Capsella seed. -Vegetative propagation means that