Thursday 22 November 2012

TUGAS: BIOLOGI UMUM




Review question
  1. The organic molecule produced directly by photosynthesis is : a) lipids; b) glucose; c) amino acids; d) DNA
  2. 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
  3. 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
  4. Carbon dioxide enters the leaf trough _______.a) chloroplast; b.) stomata; c). cuticle; d). messophyll  cells ; e). leaf veins
  5. 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.
  6. Which of the following creatures would not be an autotroph? a). cactus; b). cyanobacteria; a) photosynthesis; c).fish;d). palm tree; e).phytoplankton.
  7. 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
  8. 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.
  9. 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
  10.  Generally speaking, the  longer  the wavelength of light,the______ the available energy of that light .a) smaller; b)  greater; c) same
  11.  The section of electromagnetic spectrum used for photosynthesis is _________.a) infrared; b). ultraviolet ;c). x-ray; d) visible light; e) none of the above
  12. The colors of light in the visible rang ( from longest wavelength to shortest)is______.a) ROYGBIV.; b) VIBGYOR; c) GRBIYV; d) ROYROGERS; e) EBGDF
  13.   The  photosynthetic pigment that essential  for the process to occur is ______.a) chlorophyll A; b) chlorophyll B; c) beta carotene; d) xanthocyanin ; e) fucoxanthin
  14. 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.
  15. 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
  16. 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.
  17. The individual flattened stacks of membrane material inside  the chloroplast are known as ____________.a) grana; b) Stroma; c) thylakoid; d) cristae; e) matrix
  18. The fluid-filled area of the chloroplast  is the _______.a) grana; b) Stroma; c) thylakoid; d) cristae; e) matrix
  19. The chloroplasts contains all of these, except______.a) grana; b) Stroma; c) DNA; d) membranes; e) endoplasmic reticulum.
  20.  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
  21.  Which of these photosynthetic organism does not have a chloroplast?   a) plants; b) red algae; c) cyanobacteria; d) diatoms; e) dinoflagellates

0 comments:

Post a Comment