BISC 104 Mastering Chapter 3.2
Which of these structures stores, modifies, and packages products?
A (points to Golgi apparatus)
Animal Cell Structure Drag the labels onto the diagram to identify the structures of an animal cell.
A. Cytoskeleton B. Ribosomes C. Nucleus D. Smooth Endoplasmic Reticulum E. Cytosol F. Golgi apparatus G. Rough Endoplasmic Reticulum H. Mitochondrion I. Plasma Membrane
_____ is/are identical in structure to centrioles.
Basal bodies
Choose the letter that indicates the organelle that contains most of a cell's DNA.
C (Points to Nucleus)
Which cell component is found in plant cells but not in animal cells?
Central vacuole
Which cell structures help to move chromosomes during cell division?
Centrioles
Which organelle is found in plant cells but not in animal cells?
Chloroplast
Which of these provides the cell with structural support?
D
Which of these is the double membrane that encloses the nucleus?
E (points to Nuclear Envelope_
True or False: Ribosomes are produced by the rough endoplasmic reticulum.
False
Which cell component could be considered the distribution center of the cell?
Golgi apparatus
Which components form the interior of the plasma membrane bilayer?
Hydrophobic tails
Which macromolecules make up the plasma membrane?
Lipids, proteins, and carbohydrates
What cell structure is involved in the digestion of substances in cells?
Lysosome
Where do most cellular respiration reactions take place?
Mitochondrion
Which organelle assists the conversion of food energy to ATP in eukaryotic cells?
Mitochondrion
Plant Cell Structure Drag the labels onto the diagram to identify the structures of an plant cell.
Not in animal cells: A. Central Vacuole B. Cell Wall C. Chloroplast D. Golgi apparatus E. Smooth Endoplasmic Reticulum F. Rough Endoplasmic Reticulum G. Nucleus H. Mitochondrion
Organelle Function in Animal Cell Drag the correct description under each cell structure to identify the role it plays in the cell.
Nucleus- Stores the genetic information of the cell Lysosome- Breaks down macromolecules using digestive enzymes Mitochondrion- Coverts chemical fuel into packets of chemical energy that can power the cell. Ribosome- Works with mRNA to synthesize proteins Smooth ER- Site of lipid synthesis
Organelle Function in Plant Cell Drag the correct description under each cell structure to identify the role it plays in the cell.
Plant Cell Wall- Strong, protective structure made from cellulose fibrils Central Vacuole- Regulates cytoplasm composition, creates internal pressure and stores cell compounds Chloroplast- Makes food by converting light energy into chemical energy Mitochondrion- Converts chemical fuel into packets of chemical energy (ATP) that can power the cell Golgi apparatus- Modifies and packages proteins
_____ are the sites of protein synthesis.
Ribosomes
True or False: Smooth endoplasmic reticulum is involved in lipid synthesis.
True
Which cell component functions like a "cellular delivery truck" to transport cell materials?
Vesicle
The _____ is composed of DNA and protein.
chromatin
Which of these are hollow rods that shape and support the cell?
microtubules
Which of these organelles carries out cellular respiration?
mitochondrion
Ribosomal subunits are manufactured by the _____.
nucleolus
Which of these organelles produces H2O2 as a by-product?
peroxisome
The _____ is a selective barrier, regulating the passage of material into and out of the cell.
plasma membrane
Which of these manufactures cellular membranes by adding membrane proteins and phospholipids to its own membrane?
rough endoplasmic reticulum
Where is calcium stored?
smooth endoplasmic reticulum