Biology Test-Perry
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22 terms
Terms | Definitions |
|---|---|
 The space inside the chloroplast | stroma |
| to live, all organisms must be able to _____ the energy in sugars | consume |
| one disk found within a chloroplast | thylakoid |
| location for the light reaction | membrane of the thylakoids |
| organisms that can make their own food | autotrophs |
| a stack of thylakoids is called a ________ | granum |
| organisms that must obtain energy from the foods they eat | heterotroph |
| location of the calvin cycle | stroma |
| energy is required for a veriety of life processes including: A: growth and reproduction B: movement C: transport of certain materials avross cell membranes D: all of the above | D |
| heterotrophs are organisms that can: A: produce food from inorganic molecules and sunlight B: survive without energy C: consume other organisms for energy D: carry out either photosynthesis of chemosynthesis | C |
| based on the cycle of photosynthesis and cellular respiration, one can say that the ultimate original source of energy for all living things on earth is: A: glucose B: water C: the sun D: carbon dioxide | C |
| the process whereby plants capture energy and make complex molecules if known as: A: homeostasis B: evolution C: photosynthesis D: development | C |
| light reactions : thylakoids :: A: grana : thylakoids B: grana : ATP C: calvin cycle : stroma D: stroma : grana of chloroplast | C |
| the rold of chlorophyll in photosynthesis is to: A: absorb light energy B: pass electrons to carotenoids C: split water molecules D: all of the above | D |
| chlorophyll is green because: A: it absorbs green wavelengths of light B: it absorbs blue and yellow wavelengths, which make green C: it reflects green wavelengths of light D: it transmits light and causes an optical illusion | C |
| when electrons of a chlorophyll molecule are raised to a higher energy level, A: they become a particle of light B: they form a glucose bond C: they enter an electron transport chain D: they enter the calvin cycle | C |
| the source of oxygen produced during photosynthesis is: A: carbon dioxide B: water C: chlorophyll D: glucose | B |
| the major atmospheric byproduct of photosynthesis is: A: nitrogen B: carbon dioxide C: water D: oxygen | D |
| which of the following is an autotroph: A: mushroom B: impala C:leopard D: tree | D |
| which of the following is NOT an example of a heterotroph: A: mushroom B: leopard C: grass D: human | C |
| energy is released from ATP when: A: a phosphate group is added B: adenine bonds to ribose C: ATP is exposed to sunlight D: a phosphate group is removed | D |
| plants gather the suns energy with light-absorbing molecules called: A: pigments B: thylakoids C: chloroplasts D: glucose | A |
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