Bio Lab 2
Terms
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- 4. ______ Is the process by which light energy is converted to chemical bond energy.
- Photosynthesis.
- 4.In photosynthetic eukaryotic organisms photosynthesis takes place where?
- cytoplasmic organelles known as the chloroplasts.
- 4.In cyanobacteria the cytoplasmic membranes that are alinged in layers are known as ______?
- thylakoids
- 4.In chloroplast(eukaryotic) a double membrane sourrounds a fluid filled compartment known as the _____
- stroma
- 4. Within the stroma are abundant ______s.
- thylakoids
- 4.A stack of thylakoids is called ___
- a granum
- 4. The two series involed in the photosynthetic reactions are known as the ____ and ___ reactions
- Light and dark
- T o F the dark reactions can take place in the light?
- True
- The dark reactions require ____ energy from the light reactions
- chemical
- The light reactions are possible because of the embedded ____ molecules absorb the energy of light.
- pigment
- Each pigment is capable of absorbing specific wavelengths of light energy withing in the visible __ .
- spectrum
- What are the two types of photosynthetic pigments.
- primary and acessory
- The primary pigment is called ____ _ (green) all others are acessory pigments.
- chlorophyl a.
- The familar yellow and orange hues of qutumn foliage are pruduced by those accessory pigments known as ?
- cartoenoids
- Through a process known as _____ _______ accessory pigments transfer thier absorbed energy to the primary pigment.
- electron resonance
- _____ are a group of non-photosynthetic pigments that are well represented in plants. They account for most of the red, blue, and purple colocs of flower petals and fruit.
- anthocyanins
- What is the final electron carrier in the light reactions?
- NADP+ which is then reduced to NADPH.
- photolysis=?
- light splitting
- The dark reactions are also known as the ___ ___ and start off by taking place in the stroma.
- Calvin cycle
- The dark reactions produce ____, the carbohydrate that incorporates energy initially harvested from sunlight.
- glucose
- The production of glucose requires carbon molecules this source is ___?
- CO2
- The dark reactions begin when the enzyme _____ __-______ incorporates CO2 molecules into the Calvin Cycle.
- ribulose bis-phatase.