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Worksheets2025 Summer School BIO A Final Review
Total questions: 13
Worksheet time: 16mins
(a) cells do not have a nucleus, and are smaller in size.
(b) cells do have a nucleus, are larger and have membrane-bound organelles.
Prokaryotic
Eukaryotic
Homeostasis Definition: ________
Homeostasis is the process by which living organisms maintain a stable, constant internal physical environment despite changes in external conditions.
Homeostasis is the process by which living organisms increase their body temperature in cold environments.
Homeostasis is the process by which living organisms change their genetic material to adapt to the environment.
Homeostasis is the process by which living organisms obtain energy from sunlight.'
What is passive transport?
The movement of materials across the cell membrane without using cellular energy is called passive transport.
The movement of materials across the cell membrane using cellular energy is called passive transport.
Passive transport refers to the process of cell division.
Passive transport is the active pumping of water out of the cell.
Which of the following correctly describes viruses?
non-living because they grow and develop
living because they can use energy
non-living because they cannot reproduce on their own (they need a host)
living because they can maintain homeostasis
Zoonotic diseases are ________
diseases that can be transmitted from animals to humans
diseases that are caused by environmental factors
diseases that can be transmitted only between humans
diseases that only affect animals
Complete the diagram of the cell cycle by writing in the main process or
processes that take place during each of the four phases.
What is cancer?
(Write one or two sentences)
What does "pluripotent" mean?
able to develop into any of the body's cell types
not able to divide
can only divide and make one cell type
if it divides, it will make a cancerous tumor
Which sequence of DNA bases would pair with this partial strand
CAT TCA CTG
ATG TGA CAG
TAC ACT GTC
GTA AGT GAC
CAT TCA CTG
Label the DNA Structure
Organize these options into the right categories
Single Stranded
Double Stranded
Deoxyribose sugar
Ribose sugar
Thymine (T)
Uracil (U)
Contain Bases A, G, C
Label the processes shown in the protein synthesis diagram.
The model shows a mutation to a partial sequence of bases in a gene. Which type of mutation does the model demonstrate?
Deletion
Insertion
Substitution
Translocation
