Review question
- The organic molecule produced directly by photosynthesis is : a) lipids; b) glucose; c) amino acids; d) DNA
- The process of splitting water to release hydrogens and electrons occurs during the _____ process. a.) light dependent b.) light independent c) carbon fixation d.) carbon phosphorylation ;e).glycolysis
- The process of fixing carbon dioxide into carbohydrates occurs in the_______process. a.) light dependent b.) light independent c) ATP synthesis d.) carbon phosphorylation ;e).glycolysis
- Carbon dioxide enters the leaf trough _______.a) chloroplast; b.) stomata; c). cuticle; d). messophyll cells ; e). leaf veins
- The cellular transport process by which carbon dioxide enters a leaf (and by which water vapor and oxygen exit) is______ .a ) osmosis ;b). active transport ; c. co-transport ; d. diffusion; e) bulk flow.
- Which of the following creatures would not be an autotroph? a). cactus; b). cyanobacteria; a) photosynthesis; c).fish;d). palm tree; e).phytoplankton.
- The process by which most of the world’s autotroph make their food is known as _____. A). glycolysis ; b) photosynthesis; c). chemosynthesis d). herbivory; e) C-4 Cycle
- The process of _____ is how ADP +P, are converted into ATP during the light dependent process. a). glycolysis; b) calvin cycle; c). chemiosmosis; d). substrate-level phosphorylation e). Kreb’s cycle.
- Once ATP is converted into ADP+P , it must be ____, a). disassembled into components (sugar, base, phosphate) and then ressembled; b). recharged by chemiosmosis ; c). converted into NADPH; d). processed by the glycolysis process ; e) converted from matter into energy
- Generally speaking, the longer the wavelength of light,the______ the available energy of that light .a) smaller; b) greater; c) same
- The section of electromagnetic spectrum used for photosynthesis is _________.a) infrared; b). ultraviolet ;c). x-ray; d) visible light; e) none of the above
- The colors of light in the visible rang ( from longest wavelength to shortest)is______.a) ROYGBIV.; b) VIBGYOR; c) GRBIYV; d) ROYROGERS; e) EBGDF
- The photosynthetic pigment that essential for the process to occur is ______.a) chlorophyll A; b) chlorophyll B; c) beta carotene; d) xanthocyanin ; e) fucoxanthin
- When a pigment reflects red light,______.a) all colors of light are absorbed; ,b) all colors of light are reflected; c) green light is reflected, all others are absorbed; d) red light is reflected, all others are absorbed; e) red light is absorbed after it is reflected into the internal pigment molecules.
- Chlorophyll A absorbed light energy in the________color range. a) yellow-green; b) red orange; c) blue violet; d) a and b; e) b and c
- A. photosystem is ________ .a) a collection of hydrogen-pumping proteins; b) a collection of photosynthetic pigments arranged in a thylakoid membrane; c) a series of electron accepting proteins are arranged in the thylakoid membrane; d) found only prokaryotic organism; e) multiple copies of chlorophyll A located in the stroma of the chloroplast.
- The individual flattened stacks of membrane material inside the chloroplast are known as ____________.a) grana; b) Stroma; c) thylakoid; d) cristae; e) matrix
- The fluid-filled area of the chloroplast is the _______.a) grana; b) Stroma; c) thylakoid; d) cristae; e) matrix
- The chloroplasts contains all of these, except______.a) grana; b) Stroma; c) DNA; d) membranes; e) endoplasmic reticulum.
- The chloroplasts of plants are most close in size to ___.a) unfertilized human eggs; b) human cheek cells; c) human nerve cells; d)bacteria in the human mouth; e) viruses
- Which of these photosynthetic organism does not have a chloroplast? a) plants; b) red algae; c) cyanobacteria; d) diatoms; e) dinoflagellates
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