Bio 104 Lecture Final Exam Questions and Answers Graded A+
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Bio 104 Lecture
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Bio 104 Lecture
Bio 104 Lecture Final Exam Questions
and Answers Graded A+
What is the function of the thylakoid membranes in chloroplasts?
To facilitate the light-dependent reactions of photosynthesis.
What is the process by which a cell recognizes and removes damaged or misfolded proteins?
Ubiquitin...
Bio 104 Lecture Final Exam Questions
and Answers Graded A+
What is the function of the thylakoid membranes in chloroplasts?
✔✔ To facilitate the light-dependent reactions of photosynthesis.
What is the process by which a cell recognizes and removes damaged or misfolded proteins?
✔✔ Ubiquitination.
What is the primary function of the rough endoplasmic reticulum?
✔✔ To synthesize and fold proteins.
What is the name of the process by which cells export substances using vesicles?
✔✔ Exocytosis.
What type of bond is formed between amino acids in a protein?
✔✔ Peptide bond.
1
,What is the role of the cytoplasmic matrix in the cell?
✔✔ It provides structural support and helps in the movement of materials within the cell.
What structure is responsible for the synthesis of ribosomal RNA?
✔✔ Nucleolus.
What is the term for the selective uptake of small molecules by cells through vesicle formation?
✔✔ Pinocytosis.
What is the role of microtubules in cell division?
✔✔ They help in the formation of the mitotic spindle.
What is the term for the process where a cell changes its shape to move or engulf materials?
✔✔ Cytoplasmic streaming.
What is the main difference between prokaryotic and eukaryotic cells in terms of DNA
organization?
✔✔ Prokaryotic cells have circular DNA, while eukaryotic cells have linear DNA in a nucleus.
2
, What is the role of the cell's vacuole in plant cells?
✔✔ To store nutrients, waste products, and maintain turgor pressure.
What is the process by which a cell actively takes in large particles through its membrane?
✔✔ Phagocytosis.
What is the function of the Golgi apparatus in the cell?
✔✔ To modify, sort, and package proteins and lipids for secretion or delivery to other
organelles.
What structure in the cell is involved in the synthesis of lipids and steroid hormones?
✔✔ Smooth endoplasmic reticulum.
What process describes the movement of water molecules across a semi-permeable membrane
from an area of low solute concentration to an area of high solute concentration?
✔✔ Osmosis.
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