Exam Pt II (Quizzes 4 & 5)
DOUBLE AHHHHH
- 1.In the electron transport chain that functions in oxidative phosphorylation, __________ is the final electron acceptor.
- A.
H+
- B.
NAD+
- C.
Oxygen
- D.
ATP
- 2.Calvin cycle occurs in
- A.
Stroma of chloroplasts
- B.
Thykaloid membranes of chloroplasts
- 3.Light reaction occurs in
- A.
Stroma of chloroplasts
- B.
Thykaloid membranes of chloroplasts
- 4.In photosynthesis, _____ is reduced to form _____, whereas in cellular respiration, ____ is oxidized to form ____. Fill in each blank with either glucose or carbon dioxide.
- 5.Which of these is meiosis?
- A.
Growth from a fertilized egg into an adult
- B.
Reproduction of an entire unicellular organism
- C.
Gamete production
- D.
Replacement of cells in an adult
- 6.Which of these is mitosis?
- A.
Growth from a fertilized egg into an adult
- B.
Reproduction of an entire unicellular organism
- C.
Gamete production
- D.
Replacement of cells in an adult
- 7.The carbon dioxide that we exhale with every breath is produced during __________ .
- 8.Consider a species in which normal somatic cells have 100 chromosomes. How many chromosomes does a normal gamete have in this species?
- A.
25
- B.
50
- C.
100
- D.
200
- 9.In anaphase
- A.
Nuclear envelope breaks down
- B.
Chromosomes condense
- C.
Chromosomes line up at the metaphase plate
- D.
Nuclear envelopes form around daughter nuclei
- E.
Centromeres split
- 10.In prophase
- A.
Nuclear envelope breaks down
- B.
Nuclear envelopes form around daughter nuclei
- C.
Chromosomes line up at the metaphase plate
- D.
Chromosomes condense
- E.
Centrometres split
- 11.In prometaphase
- A.
Centrometres split
- B.
Nuclear envelope breaks down
- C.
Nuclear envelopes form around daughter nuclei
- D.
Chromosomes line up at the metaphase plate
- E.
Chromosomes condense
- 12.In telophase
- A.
Chromosomes condense
- B.
Chromosomes line up at the metaphase plate
- C.
Nuclear envelopes form around daughter nuclei
- D.
Nuclear envelope breaks down
- E.
Centrometres split
- 13.In metaphase
- A.
Centrometres split
- B.
Chromosomes condense
- C.
Chromosomes line up at the metaphase plate
- D.
Nuclear envelopes form around daughter nuclei
- E.
Nuclear envelope breaks down
- 14.In the Calvin cycle of photosynthesis, the enzyme rubisco is responsible for __________ fixation
- A.
Carbon
- B.
Glucose
- C.
Sugar
- D.
Water
- 15.First stage of cellular respiration
- A.
citric acid cycle
- B.
Oxidative phosphorylation
- C.
Glycolysis
- 16.Second stage of cellular respiration
- A.
Citric acid cycle
- B.
Glycolysis
- C.
Oxidative phosphorylation
- 17.Final stage of cellular respiration
- A.
Oxidative phosphorylation
- B.
Citric acid cycle
- C.
Glycolysis
- 18.Crossing over occurs between _____ chromatids in ____ homologous pair(s). Fill in the first blank with sister or non-sister and the second blank with the same or different.
- 19.In both photosynthesis and cellular respiration, a concentration gradient of __________ provides energy for the synthesis of ATP by the enzyme ATP synthase
- A.
Oxygen
- B.
Protons
- C.
Electrons
- D.
Glucose
- 20.Which of these occurs in meoisis I?
- A.
Homologous chromosomes separate
- B.
One diploid cell divides into two haploid cells
- C.
Sister chromatids separate
- D.
Crossing over occurs
- 21.Which of these occurs in meoisis II?
- A.
Homologous chromosomes separate
- B.
Sister chromatids separate
- C.
One diploid cell divides into two haploid cells
- D.
Crossing over occurs
- 22.In glycolyis, a molecule of glucose is split into two molecules of __________ .
- A.
NADH
- B.
ATP
- C.
Pyruvate
- D.
Citrate
- 23.Glycolysis occurs in
- A.
Inner mitochondrial membrane
- B.
Cytoplasm
- C.
Mitochondrial matrix
- 24.Oxidative phosphorylation occurs in
- A.
Inner mitochondrial membrane
- B.
Cytoplasm
- C.
Mitochondrial matrix
- 25.Citric acid cycle occurs in
- A.
Inner mitochondrial membrane
- B.
Cytoplasm
- C.
Mitochondrial matrix
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