10. Which process does NOT contribute to the amount of carbon dioxide in the atmosphere? A:burning

B:volcanoes£¨»ðɽ£© C: monsoons£¨¼¾·ç£©

D:animal respiration£¨ºôÎü×÷Óã© ÕýÈ·´ð°¸ÊÇC

11. What is the process whereby high light intensity£¨Ç¿¶È£© bleaches£¨Ê¹±ä°×£©chlorophyll molecules£¨·Ö×Ó£©?

A:photooxidation £¨¹âÖÂÑõ»¯¡´×÷Óáµ , ¸Ð¹âÑõ»¯¡´×÷Óáµ£© B:Calvin cycle

C:photorespiration £¨¹âºôÎü¡´×÷Óáµ£© D:CAM

ÕýÈ·´ð°¸ÊÇA

12. Which of the following occurs during the light-dependent reaction of photosynthesis? A:water molecules are split£¨·Ö½â£© B:ATP molecules are produced C:oxygen is released D:all of the above ÕýÈ·´ð°¸ÊÇD

13. Where does the light-independent reaction take place? A:cytoplasm

B:stroma of the chloroplast

C:grana £¨Ò¶ÂÌÌå»ùÁ££©of the chloroplast D: cell membrane ÕýÈ·´ð°¸ÊÇB

14. Photosynthetic pigments that gather and pass energy to the reaction center are called A:antennae £¨ÌìÏߣ©pigments. B:photosystems. £¨¹âºÏÌåϵ£© C:cytochromes.£¨Ï¸°ûÉ«ËØ£© D:electron transport chains ÕýÈ·´ð°¸ÊÇA

15. Which of the following is NOT an electron transfer molecule in the light-dependent reaction of photosynthesis? A:ferrodoxin

B:plastocyanin £¨ÖÊÌåÀ¶ËØ¡´Ò»ÖÖÔÚÒ¶ÂÌÌåµÄ¹âºÏ×÷ÓÃÖÐ×÷Ϊµç×Ó´«µÝÌåµÄº¬Í­µ°°×¡µ£© C:cytochrome D:RUBP

ÕýÈ·´ð°¸ÊÇD

16. Krantz anatomy is associated with which metabolic£¨Ð³´úлµÄ£© pathway? A:anaerobic£¨ÑáÑõÐԵģ© respiration B:photolysis £¨¹â½â×÷Óã© C:4-carbon pathway D:glycolysis £¨õ±½Í½â£© ÕýÈ·´ð°¸ÊÇC

17. Where does the citric acid£¨ÄûÃÊËᣩ cycle take place? A:grana of the chloroplast B:cytoplasm

C:matrix of the mitochondria£¨ÏßÁ£Ì壩 D:mitochondrial membrane ÕýÈ·´ð°¸ÊÇC

18. Other than energy, what else is produced during anaerobic respiration? A:glucose£¨ÆÏÌÑÌÇ£© B:alcohol

C:pyruvic acid

D:oxaloacetic acid £¨²Ýõ£ÒÒËá, ¶¡Íª¶þËᣩ ÕýÈ·´ð°¸ÊÇB

19. Which of the following does NOT occur during glycolysis£¨õ±½Í½â£©? A:pyruvic acid formation

B:phosphorylation £¨Á×Ëữ(×÷ÓÃ)£© C:sugar cleavage£¨·Ö½â£© D:3PGA formation ÕýÈ·´ð°¸ÊÇD Respiration Part A

1. The process by which energy is extracted£¨

ÝÍÈ¡µÄ£© from organic compounds under anaerobic£¨ÎÞÑõµÄ£© conditions is called: A:respiration

B:oxidative phosphorylation. £¨Ñõ»¯Á×Ëữ£© C:fermentation£¨·¢½Í£©. D:glycolysis.£¨õ±½Í½â£© E:electron transport. ÕýÈ·´ð°¸ÊÇC

2. Which of the following statements about glycolysis is false? A:It occurs in a series of ten steps.

B:It occurs in virtually £¨ÊµÖÊÉÏ£©all living cells. C:It is an anaerobic £¨ÑáÑõÐԵģ©process.

D: It involves the rearrangement and disassembly £¨·Ö½â,½âÌ壩of carbon skeletons.£¨»ù¸É£© E:It evolved after the origin£¨ÆðÔ´, ÓÉÀ´£© of mitochondria. ÕýÈ·´ð°¸ÊÇE

3. For each molecule of glucose that completes glycolysis, how many molecules of ATP are converted to ADP? A:0 B:1 C:2 D:3 E:4

ÕýÈ·´ð°¸ÊÇC

4. Most of the enzymes£¨Ã¸£© of the Krebs cycle are: A: in the cytosol.£¨Ï¸°ûÈÜÖÊ£©

B: in the mitochondrial matrix.

C:contained between the outer and inner mitochondrial membranes. D:attached to the cristae£¨¼¹£©.

E:attached to the outer mitochondrial membrane. ÕýÈ·´ð°¸ÊÇB

5. In each turn of the Krebs cycle, how many molecules of ATP are produced by substrate£¨Ã¸×÷Óõģ©-level phosphorylation£¨Á×Ëữ(×÷ÓÃ)£©? A:0 B:1 C:2 D:3 E:4

ÕýÈ·´ð°¸ÊÇB

6. In respiration, NADH and FADH2 carry their electrons from the Krebs cycle to: A:the cytosol. £¨Ï¸°ûÈÜÖÊ£© B:the mitochondrial matrix. C:the glycolytic pathway.

D: the electron transport chain. E:coenzyme A. ÕýÈ·´ð°¸ÊÇD

7. The first component of the electron transport chain, receiving electrons from NADH, is: A:FMN B:FAD C:CoQ.

D:a cytochrome.

E:an iron-sulfur protein ÕýÈ·´ð°¸ÊÇA

8. For each pair of electrons passing from FADH2 to oxygen, how many ATP molecules can be generated? A:1 B:2 C:3 D:4 E:5

ÕýÈ·´ð°¸ÊÇB

9. What two events take place in chemiosmotic £¨»¯Ñ§Éø͸¼Ù˵µÄ£©coupling£¨½ÓºÏ, ñîºÏ£©? A:hydrolysis£¨Ë®½â£© of ATP and reduction of oxygen B:oxidation £¨Ñõ»¯£©of NADH and reduction of oxygen C:oxidation of NADH and reduction of FMN

D:formation of a proton£¨ÖÊ×Ó£© gradient £¨Ìݶȣ©and synthesis of ATP

E:synthesis of pyruvate£¨±ûͪËáÑÎ(»òõ¥)£© and acetyl £¨ÒÒõ£»ù, ´×Ëá»ù£©CoA ÕýÈ·´ð°¸ÊÇD

10. In yeast£¨½Íĸ£©and most plant cells under anaerobic conditions, the pyruvate£¨±ûͪËáÑÎ(»òõ¥)£©formed from glycolysis is converted£¨Ð޸ĵģ©to:

A:acetyl CoA

B:lactate £¨ÈéËáÑΣ©

C:ethanol£¨¾Æ¾«£©and carbon dioxide D:ATP E:glucose. ÕýÈ·´ð°¸ÊÇC Respiration Part B

1. The breaking down of sugar (C6H12O6) plus O2 during cellular respiration does not result in ___.

A:carbon dioxide B:glucose C:water D:ATP

ÕýÈ·´ð°¸ÊÇB

2. The final product of glycolysis£¨õ±½Í½â£© is ___. A:pyruvate£¨±ûͪËáÑÎ(»òõ¥)£© B:glucose C:ATP

D:sucrose £¨ÕáÌÇ£© ÕýÈ·´ð°¸ÊÇA 3. The majority£¨¶àÊý, ´ó°ë£©of molecule conversions£¨±ä»», ת»¯£© forming ATP occur during ___.

A:glycolysis

B:the movement of pyruvate across the mitochondrial membrane C:the Krebs cycle

D:the electron transport chain ÕýÈ·´ð°¸ÊÇC

4. Which compound is not produced during the Krebs cycle? A:ubiquinol B:NADH C:ATP

D:pyruvate ÕýÈ·´ð°¸ÊÇD

5. If a plant produces 1000 units of energy, then a herbivore£¨²Ýʳ¶¯Îcould harvest up to ___ units of energy from that plant. A:1000 B:100 C:10 D:1

ÕýÈ·´ð°¸ÊÇB

6. Which by-product is released during glucose breakdown of cellular respiration? A:carbon dioxide B:oxygen

C:nitrogen£¨µª£© compounds