Plant Reproduction
Where gymnosperms produce spores and seeds.
Cones
The plant hormone that acts as an inhibitor to other hormones.
Abscisic acid
The blooming of day-neutral plants depends on conditions such as temperature and moisture. (True/False)
True
The colorful structure that helps attract insects and birds.
Petal
The two hormones that most affect the shape of a plant. (DAILY DOUBLE)
Auxins and cytokinins
Seedless plants require water for reproduction. (True/False)
The plant hormone that causes fruits to ripen.
Ethylene
The type of pea plants that Gregor Mendel studied.
Day-Neutral plants.
The pollen-producing structure on top of the filament.
Anther
The structure that allows gametes to travel down through the style to the ovary.
Pollen
The part of a moss plant that produces spores.
The plant organ that demonstrates positive gravitropism.
Roots
Daylight controls short and long-day plants. (True/False)
False
The entire male part of the flower. (DAILY DOUBLE)
Stamen
The sticky top of the carpel that receives the pollen.
Stigma
Why gymnosperms need wind for fertilization. (DAILY DOUBLE)
To fertilize eggs.
The example of grapevine stems climbing a wood lattice. (DAILY DOUBLE)
Thigmotropism
The classification for poinsettias.
Short-Day Plants.
The leaflike structure around the petals that protect the developing flower.
Sepal
The entire female part of the flower.
Carpel
When a seed germinates.
The right temperature, moisture and other conditions.
What hormones cause plant cells to do.
Grow, stop growing, and divide.
What day-neutral plants are not affected by. (DAILY DOUBLE)
The length of day.
The structure that contains one or more ovules at the base of the style.
Ovary
What hormones do when a plant receives light from only one direction.
The dark side of the stem grows faster.