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HESI BIOLOGY QUESTIONS AND ANSWERS
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HESI BIOLOGY QUESTIONS AND ANSWERS1. Which movement requires carrier protein but noo direct cellular
energy?
Facilitated transport
2. Which term denotes the movement of glucose molecules from an area
of lower concentration to an area of higher concentreation?
Active transport
3. Plasmolysis is a term describing?
Cellular shrinkage, which occurs when cells are immersed in hypertonic
solurion
4. The movement of substances from lesser concentration to higher
concentration is called?
Active transport
5. Which particular structure is present in both eucaryotic and prokaryotic
cells?
Cell membrane
6. Plant cells differ from animal cells in?
The plant cells have a cell wall and animal cells do not
7. Which cell type is characterized by the lack of true nucleus and the
absence of membrane-bound organelle?
Prokaryotic cell
8. Which organelle is associated with hydrolytic enzymes and is
sometimes reffered to as a "suicide bag"
Lysosomes
9. Pinocytosis is the process of?
Enclosing a liquid substance in a membrane and secreting it into the cell
10. The plasma membrane of the eurokaryotic cell determines
selectively which substances can enter and leave the cell. Such a
membrane is said to be ?
Selectively permeable
11. What primarily determines the shape of cells that lack cell walls?
Microtubule and microfilaments
12. Which pair of organelles is responsible foe energy supply to
eurokaryotic cells?
Chloroplast and mitochondria
13. Whit which organelle is the synthesis of ATP associated?
Mitochondrion
14. The plasma membrane is soluble to?
Lipids
15. The process whereby muscle cell produce lactic acid is called?
Fermentation
16. During aerobic respiration, which one of the following substances
is released?
36ATP
17. Noncyclic-photophosphorylation takes place inside the?
Thylakoids
18. The dark reaction of photosynthesis takes place in ?
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, Stroma
19. Aerobic cellular respiration is more important to sustaining life
than anaerobic because it produces?
More energy
20. Which organelle is responsible for oxygen production?
Chloroplast
21. An organic catalyst that enhances the chemical reaction is
called ?
An enzyme
22. The first stage of aerobic cellular respiration is?
Glycolysis
23. Glycolysis occurs in the ?
Cytoplasm
24. For the aerobic pathway, electron transport systems are located
in the ?
Mitochondrion
25. Codominance occurs when?
Both the alleles in a heterozygote are expressed phenotypically in a
individual
26. Mitosis in a single human cell usually results in the formation of ?
2 diploid cells
27. Meiosis in a single human cell usually results in the formation
of ?
4 haploid cells
28. If you reproduce sexually, you produce gamets via?
Meiosis
29. If you reproduce asexually, you produce offspring via?
Mitosis
30. What type of allele is expressed in the phenotype of only a
homozygous individual?
Dominant
31. The sex of a human child is determined by the sex chromosome
from?
The father
32. Cell division occurs most rapidly in?
Cancerous tissue
33. Which blood type would be a universal donor?
O
34. Passage of water through the membrane of a cell is called ?
Osmosis
35. Which term includes all others?
Organism
36. The kreb cycle produces?
CO2 and H2
37. The presence of which substance is most important for all cell
activity ?
This study source was downloaded by 100000832361371 from CourseHero.com on 07-11-2022 02:26:06 GMT -05:00
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