Γρεεκ Αμεριχανσ (Greek Americans

Lonir

Description

• leçon - matière potentielle : scriptures

Γρεεκ Αµεριχανσ (Greek Americans) Spring Moffitt Culture in Health Care Tuesday 12:30pm Fall 2004 Greek Americans by Spring Moffitt 1

• wedding ceremony
• blood pressure
• woman from an older generation
• wedding ring on the right hand
• couple
• food
• woman
• family
• health care practices

Sujets

• Religious text
• Greece
• Chicago
• United States
• Family
• Génération
• Health
• Wedding
• Couple

Informations

• Publié par: orkie0
• Nombre de lectures: 58
• Langue: English

Extrait

Name: ________________________ Class: ___________________ Date: __________ ID: A
Biology 101 Lecture Exam 3 Question Pool
Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
____ 1. Plants need which of the following to carry on photosynthesis?
a. H O2
b. CO2
c. O2
d. lipid
e. H O and CO2 2.
____ 2. The text describes a long-lasting drought in the Midwestern United States. The significance of this discussion is
anchored in the concept that
a. all organisms respond to environmental conditions.
b. the balance of payments and the responding general economic conditions can be affected
by a downturn in agriculture.
c. living organisms require food if they are going to survive.
d. water is only one of a great number of environmental factors that affect living organisms.
e. starvation is one of the common forms of death in foreign countries.
____ 3. The ultimate source for food is
a. the grocery store.
b. the soil.
c. certain green plants.
d. the sun.
e. various metabolic pathways found in all living organisms.
____ 4. The conversion of solar energy to chemical energy occurs during
a. glycolysis.
b. photosynthesis.
c. respiration.
d. fermentation.
e. chemosynthesis.
____ 5. Chemosynthetic bacteria may use which element as a hydrogen donor instead of water?
a. potassium dihydrogen phosphate
b. sulfur
c. hydrogen sulfate
d. hydrogen chloride
e. hydrogen peroxide
____ 6. Chemosynthetic forms of life
a. derive energy from sunlight.
b. derive energy by stripping hydrogen from inorganic compounds such as sulfur
compounds.
c. are anaerobic forms that live in the dark.
d. are one form of heterotrophic life.
e. are unable to generate enough energy to synthesize complex food-storage molecules.
1Name: ________________________ ID: A
____ 7. Organisms that derive their chemical energy from the process of chemosynthesis are classified as
a. autotrophs.
b. parasites.
c. heterotrophs.
d. saprophytes.
e. mutualists.
____ 8. Heterotrophs are
a. self-feeding.
b. independent of other forms of life for sustenance.
c. unable to participate in the web of life.
d. animals only.
e. none of these
____ 9. Animals obtain their energy and carbon from
a. the sun and atmosphere directly.
b. chemical compounds formed by autotrophs.
c. inorganic sources.
d. chemical compounds formed by autotrophs and inorganic sources.
e. the sun and atmosphere directly, chemical compounds formed by autotrophs, and
____ 10. The carbon source for organisms that derive their energy from photosynthesis is
a. carbon monoxide.
b. carbon dioxide.
c. hydrocarbons.
d. methane.
e. glucose.
____ 11. Most carbon enters the web of life through
a. chemosynthesis.
b. aerobic respiration.
c. anaerobic respiration.
d. photosynthesis.
e. both chemosynthesis and aerobic respiration.
____ 12. The oxygen released in photosynthesis comes from
a. carbon dioxide.
b. glucose.
c. ribulose bisphosphate.
d. water.
e. atmospheric oxygen.
____ 13. The internal membrane system of the chloroplast is called a
a. thylakoid.
b. stroma.
c. lamella.
d. mitochondrion.
e. tracheid.
____ 14. Which of the following is NOT associated with the light-dependent reactions?
a. ATP
b. thylakoids
c. chlorophyll
d. stroma
e. water
2Name: ________________________ ID: A
____ 15. Thylakoid disks are stacked in groups called
a. grana.
b. stroma.
c. lamellae.
d. cristae.
e. none of these
____ 16. Actual assembly of sugars during photosynthesis
a. occurs during light-independent reactions.
b. takes place in the stroma.
c. requires chlorophyll.
d. occurs during light-independent reactions and takes place in the stroma.
e. occurs during light-independent reactions, takes place in the stroma, and requires
chlorophyll.
____ 17. Which of the following statements is NOT true?
a. Photons are packages of solar energy.
b. The longer the wavelength of light, the more energy it has.
c. Chlorophyll absorbs energy from light.
d. Photons with different energy levels produce different colors.
e. Visible light is a very small portion of the electromagnetic spectrum.
____ 18. Which of the following statements about the electromagnetic spectrum is true?
a. Infrared energy is sufficient to produce ionization.
b. Infrared radiation has more energy than red radiation.
c. Visible light has more energy than ultraviolet radiation.
d. Chlorophyll absorbs some visible wavelengths, but not all.
e. Chloroplasts absorb all wavelengths of light equally.
____ 19. Which of the following colors of light has the greatest energy?
a. red
b. yellow
c. orange
d. blue
e. green
____ 20. When light excites chlorophyll, the chlorophyll molecule
a. changes to carotene.
b. becomes agitated and moves rapidly.
c. becomes radioactive.
d. absorbs the energy and moves an electron to a higher energy state.
e. becomes ionized.
____ 21. The first event of photosynthesis is the
a. hydrolysis of water.
b. synthesis of sugar.
c. transfer of an electron from chlorophyll.
d. manufacture of ATP.
e. synthesis of NADPH.
____ 22. When a molecule is excited by heat or light,
a. it may lose an electron.
b. it may gain an electron.
c. an electron from an inner energy level may move to another level.
d. an electron from an outer energy level may move to an inner level.
e. an electron may be ejected from the nucleus of the atom.
3Name: ________________________ ID: A
____ 23. The first event in photosynthesis is the
a. formation of phosphoglyceric acid.
b. donation of an electron from the photosystem to an acceptor.
c. fixation of carbon dioxide.
d. breakdown of the thylakoid membrane.
e. formation of phosphoglyceraldehyde.
____ 24. Chlorophyll reflects (does not absorb) which color of light?
a. red
b. yellow
c. orange
d. green
e. blue
____ 25. Carotenoid pigments reflect (do not absorb) which color of light?
a. red
b. yellow
c. orange
d. green
e. blue
____ 26. Which of the following choices is NOT true?
a. Carotenoid pigments use yellow and red light to carry on photosynthesis.
b. Carotenoids are accessory pigments that capture certain energy from light and transfer it
into chlorophyll.
c. The presence of carotenoid pigments in a leaf is masked by the presence of chlorophyll.
d. Carotenoid pigments absorb blue and violet wavelengths and reflect red, orange, and
yellow.
____ 27. Where in a plant cell is chlorophyll found?
a. on the outer chloroplast membrane
b. inside the mitochondria
c. in the stroma
d. in the thylakoids
e. none of these
____ 28. Photosystems are mainly
a. light-trapping molecules.
b. enzymes for splitting water.
c. clusters of ATP molecules.
d. sugar assembly sites.
____ 29. Which of the following is most descriptive of an electron transfer chain?
a. It generates energy from nothing.
b. It is a mechanism used by cells to dispose of unused electrons.
c. It utilizes ATP in the synthesis of nutrients.
d. It transfers energy, stepwise, from one compound to another.
e. It requires activation by sunlight.
____ 30. The photosystem with P700 is designated "I" (Roman numeral one) because
a. it is the first to react.
b. it is assumed to have evolved first.
c. it is primary.
d. a and b are correct
e. b and c are correct
4Name: ________________________ ID: A
____ 31. The cyclic pathway functions mainly to
a. fix CO .2
b. produce O .2
c. make ATP.
d. reduce NADP.
e. split H O.2
____ 32. In the cyclic pathway,
a. ATP alone forms.
b. ATP and NADPH form.
c. oxygen is a by-product.
d. water participates in the process.
e. two photosystems are involved.
____ 33. The final hydrogen acceptor in the noncyclic pathway of ATP formation is
a. FAD.
b. PGA.
+c. NADP .
d. FMN.
e. PEP.
+____ 34. The electrons that are passed to NADP during the noncyclic pathway were obtained from
a. chlorophyll.
b. CO .2
c. glucose.
d. sunlight.
e. ATP.
____ 35. An important electron and hydrogen acceptor in the noncyclic pathway is
+a. NADP .
b. ADP.
c. O .2
d. H O.2
e. none of these
____ 36. Photolysis involves
a. the cyclic pathway of ATP formation.
b. photosystem I.
c. carotenoid pigments.
d. the noncyclic pathway of ATP formation.
e. both the cyclic pathway of ATP formation and photosystem I.
____ 37. The products of the light-dependent reactions of photosynthesis
a. are used in the light-independent reactions.
b. are complex carbohydrates and proteins.
c. are stored in the vacuoles of the cell.
d. are oxygen and glucose.
e. are used in the light-independent reactions and are stored in the vacuoles of the cell.
____ 38. The enzymes associated with the light-dependent reactions of photosynthesis are located
a. on the outer membranes of the chloroplast.
b. in the liquid portion of the chloroplast.
c. on the thylakoid membrane.
d. throughout the cytoplasm.
e. on the plasma membrane.
5Name: ________________________ ID: A
____ 39. The light-dependent