Pollination Flashcards
What characteristics do wind-pollinated plants have (5)?
- Small. 2. dull colors. 3. Odorless. 4. No nectar. 5. Abundant pollen.
What are the populations of wind-pollinated plants like?
Dense. (Meadows, temperate forests.)
What two mechanisms prevent self-fertilization?
- Inhibited pollen grain. 2. Inhibited pollen tube.
What is deception pollination?
Only seen in orchids. Scent and visual of flower mimic that of female insect.
What light wavelengths do bees prefer? Which do they not?
White, blue, yellow, and ultraviolent, but not red.
What do bees get from pollinating plants?
Pollen and/or nectar.
What characteristics of butterflies determines what type of plants they help pollinate? (4)
- Can see UV-red. 2. Good sense of smell. 3. Long, tubular proboscis. 4. They help pollinate during the day.
What are the characteristics of a plant that gets pollinated by butterflies? (4)
- They have landing platforms. 2. long, narrow corolla tube. 3. Varied colors. 4. Scented by day.
What characteristics of moths determines what type of plants they help pollinate? (3)
- They pollinate nocturnally. 2. Long proboscis. 3. excellent sense of smell.
What are the characteristics of a plant that gets pollinated by moths? (3)
- Pale colors and night-flowering. 2. Long tubular flowers (too long for bees). 3. Sweet-scented at night.
What characteristics of beetles determines what type of plants they help pollinate? (3)
- They have chewing mouthparts. 2. Large and clumsy. 3. good sense of smell.
What are the characteristics of a plant that gets pollinated by beetles? (3)
- Strong odors (fruity, spice, fowl). 2. Often wide-open flowers, carpals, protected ovules. 3. Many stamens and lots of pollen.
What characteristics of carrion flies determines what type of plants they help pollinate? (2)
- Sucking mouthparts. 2. eats and lays eggs on rotting flesh.
What are the characteristics of a plant that gets pollinated by carrion flies? (4)
- Nectar. 2. dark colors. 3. Smells bad. 4. Near ground.
What characteristics of nectar-feeding flies determines what type of plants they help pollinate? (2)
- Elongated mouthparts, but not as much as others. 2. require only nectar.