Photosynthesis &
Cellular Respiration
Cellular Respiration
What are the reactants in photosynthesis?
Water, Carbon Dioxide, (and Sunlight)
What is the pigment that makes plants green?
Chlorophyll
What is the way an organism reacts to a change in environment?
Behavior
Positive or negative tropism to light
Phototropism
Plant Horomones: Substances that act as chemical __________ within plants.
Messengers
What are the products of photosynthesis?
Glucose and Oxygen
What is the top layer of a leaf that keeps the water in?
The cuticle.
What is a change in an organism's environment that causes it to make a change in behavior?
A stimulus
Positive or negative tropism to gravity
Gravitropism
Which Horomones are a gas?
A: Auxins
B: Ethelene
C: Gibberellins
D: Cytokinins
B, Ethelene
What are the reactants of Cellular Respiration?
Glucose and Oxygen
What are the openings at the bottom of a leaf that let gasses out?
Stomata
What is a response that results in plant growth toward or away from a stimulus?
Tropism
When do day neutral plants flower?
When they are matured or the environment is right.
Gibberellins are ________ for plants.
Steroids
What are the products of cellular respiration?
Water, Carbon Dioxide, and ATP
In what does photosynthesis take place in?
The Chloroplasts
What are structures on a plant that allow them to wrap around or cling onto objects called?
Tendrils
Positive or negative tropism to touch
Thigmotropism
The hormones responsible for ripening and rot.
Ethelene
What is the chemical formula for photosynthesis?
6CO2 + 6H2O=C6H12O6 +6O2
What structures are the Chloroplasts in?
The spongy mesophyll
What is a plant's response to a number of hours of darkness in it's environment called?
Photoperiodism
Less than how many hours of darkness does Long Day Flowering need?
10-12
Increases the rate of cell division and slows the aging process of flowers and fruits.
Cytokinins