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la HESI A2 BIOLOGY (100 Questions and Answers)
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1. Which movement requires carrier protein but no direct cellular energy?
Facilitated transport ne
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2. Which term denotes the movement of glucose molecules from an area of lower
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concentration to an area of higher concentration?
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Active transport
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3. Plasmolysis is a term describing?
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Cellular shrinkage, which occurs when cells are immersed in hypertonic solurion
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4. The movement of substances from lesser concentration to higher concentration is called?
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Active transport
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5. Which particular structure is present in both eucaryotic and prokaryotic cells?
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Cell membrane
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6. Plant cells differ from animal cells in?
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The plant cells have a cell wall and animal cells do not
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7. Which cell type is characterized by the lack of true nucleus and the absence of
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membrane-bound organelle?
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Prokaryotic cell
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8. Which organelle is associated with hydrolytic enzymes and is sometimes reffered to as a
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"suicide bag"
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Lysosomes
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9. Pinocytosis is the process of?
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Enclosing a liquid substance in a membrane and secreting it into the cell
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10. The plasma membrane of the eurokaryotic cell determines selectively which substances
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can enter and leave the cell. Such a membrane is said to be ?
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Selectively permeable
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11. What primarily determines the shape of cells that lack cell walls?
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Microtubule and microfilaments
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12. Which pair of organelles is responsible foe energy supply to eurokaryotic cells?
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Chloroplast and mitochondria
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13. Whit which organelle is the synthesis of ATP associated?
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Mitochondrion
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la 14. The plasma membrane is soluble to?
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Lipids
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15. The process whereby muscle cell produce lactic acid is called?
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Fermentation
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16. During aerobic respiration, which one of the following substances is released?
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36ATP
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17. Noncyclic-photophosphorylation takes place inside the?
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Thylakoids
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18. The dark reaction of photosynthesis takes place in ?
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Stroma
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19. Aerobic cellular respiration is more important to sustaining life than anaerobic because it
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produces?
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More energy
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20. Which organelle is responsible for oxygen production?
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Chloroplast
21. An organic catalyst that enhances the chemical reaction is called ? la
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An enzyme
22. The first stage of aerobic cellular respiration is?
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Glycolysis
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23. Glycolysis occurs in the ?
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Cytoplasm
24. For the aerobic pathway, electron transport systems are located in the ?
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Mitochondrion
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25. Codominance occurs when?
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Both the alleles in a heterozygote are expressed phenotypically in a individual
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26. Mitosis in a single human cell usually results in the formation of ?
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2 diploid cells
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27. Meiosis in a single human cell usually results in the formation of ?
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4 haploid cells
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28. If you reproduce sexually, you produce gamets via?
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Downloaded by Josphat Ndege ()
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tz
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la HESI A2 BIOLOGY (100 Questions and Answers)
tz
sh
Sp
1. Which movement requires carrier protein but no direct cellular energy?
Facilitated transport ne
la
2. Which term denotes the movement of glucose molecules from an area of lower
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sh
Sp
concentration to an area of higher concentration?
ne
Active transport
la
3. Plasmolysis is a term describing?
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sh
Sp
Cellular shrinkage, which occurs when cells are immersed in hypertonic solurion
ne
4. The movement of substances from lesser concentration to higher concentration is called?
la
Active transport
tz
sh
Sp
5. Which particular structure is present in both eucaryotic and prokaryotic cells?
ne
la
Cell membrane
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6. Plant cells differ from animal cells in?
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Sp
The plant cells have a cell wall and animal cells do not
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7. Which cell type is characterized by the lack of true nucleus and the absence of
la
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membrane-bound organelle?
sh
Sp
et
Prokaryotic cell
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8. Which organelle is associated with hydrolytic enzymes and is sometimes reffered to as a
hn
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"suicide bag"
Sp
s
Lysosomes
ne
la
9. Pinocytosis is the process of?
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sh
Sp
Enclosing a liquid substance in a membrane and secreting it into the cell
e
10. The plasma membrane of the eurokaryotic cell determines selectively which substances
la
hn
can enter and leave the cell. Such a membrane is said to be ?
tz
Sp
Selectively permeable
s
ne
11. What primarily determines the shape of cells that lack cell walls?
la
Microtubule and microfilaments
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sh
Sp
12. Which pair of organelles is responsible foe energy supply to eurokaryotic cells?
et
Chloroplast and mitochondria
la
n
13. Whit which organelle is the synthesis of ATP associated?
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sh
Sp
ne
la
sh
Sp
la
Downloaded by Josphat Ndege ()
, lOMoARcPSD|37417828
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ne
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Mitochondrion
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la 14. The plasma membrane is soluble to?
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sh
Sp
Lipids
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15. The process whereby muscle cell produce lactic acid is called?
la
Fermentation
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sh
Sp
16. During aerobic respiration, which one of the following substances is released?
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36ATP
la
17. Noncyclic-photophosphorylation takes place inside the?
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sh
Sp
Thylakoids
ne
18. The dark reaction of photosynthesis takes place in ?
la
Stroma
tz
sh
Sp
19. Aerobic cellular respiration is more important to sustaining life than anaerobic because it
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produces?
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More energy
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sh
Sp
20. Which organelle is responsible for oxygen production?
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Chloroplast
21. An organic catalyst that enhances the chemical reaction is called ? la
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sh
Sp
et
An enzyme
22. The first stage of aerobic cellular respiration is?
la
hn
Glycolysis
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Sp
23. Glycolysis occurs in the ?
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la
Cytoplasm
24. For the aerobic pathway, electron transport systems are located in the ?
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sh
Sp
Mitochondrion
e
la
25. Codominance occurs when?
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Both the alleles in a heterozygote are expressed phenotypically in a individual
Sp
26. Mitosis in a single human cell usually results in the formation of ?
s
ne
la
2 diploid cells
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27. Meiosis in a single human cell usually results in the formation of ?
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Sp
et
4 haploid cells
la
n
28. If you reproduce sexually, you produce gamets via?
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sh
Sp
ne
la
sh
Sp
la
Downloaded by Josphat Ndege ()
