Seminole State Campell Biology Final Exam Newest
Actual Exam With Complete Questions And Correct
Detailed Answers ||Verified Exam!!!(Verified Answers)
|Already Graded A+||Newest Exam!!!
What is the cell theory? - Answers-1. All things are made
of cells.
2. Cells are the smallest unit of life
3. Cells make more cells
What are the differences between prokaryotic and
eukaryotic cells? - Answers-Prokaryotes are smaller, have
no nucleus, no membrane or organelles. Examples:
Bacteria, and Archaea
Eukaryotes are much bigger, have a nucleus, a membrane
and organelles.
Describe the properties of a nucleus. - Answers-Nucleuses
contain genetic material, it contains a nuclear matrix and a
nucleolus. It is surrounded by a nuclear envelope (double
layered) and it passes materials via vesicles.
, 2|Page
Describe the ER. - Answers-The ER is a network of
membranes which are cisternae (flat, fluid filled tubes),
rough ER (the membrane is embedded with ribosomes)
and is responsible for protein synthesis, and sorting. and it
has Smooth ER which used for many sources.
Describe Lysosomes. - Answers-Lysosomes basically
break down whatever needs to broken down. It contains
the enzyme acid hydrolase which breaks down different
macromolecules.
Describe Vacoules. - Answers-Vacoules have different
functions depending on the cell type and the environment.
The central vacoule is used for structure, and the other
types are used to get rid of viruses or expelling water.
Describe peroxisomes. - Answers-They catalyze the
breakdown of macromolecules, similarly to Lysosomes but
for more toxic material. The enzyme Peroxisomes use is
called catalase.
Describe Ribosomes - Answers-Ribosomes are
responsible for making proteins.