Characteristics of Life
Provide an example of "Growth & Development"
Answers will vary
ex) Tadpoles become frogs over time
__________ are the basic unit and structure of all life
Cells.
What is the primary difference between prokaryotic and eukaryotic cells?
Prokaryotic cells do NOT have a nucleus, and eularyotic cells do.
Which organelle uses energy stored in glucose to make ATP.
Organelles: ribosome, mitochondria, vesicles, lysosomes, Golgi apparatus, nucleus, chromosomes, endoplasmic reticulum (ER), cytoplasm, cell membrane
Mitochondria
Cell division is the process in which one cell, called the parent cell, divides to form two new cells, referred to as ___________________.
Daughter cells
keeping a stable internal environment, regardless of external conditions
A group of cells of the same kind that perform the same function is called ______________.
Tissue
The phospholipid bilayer has a hydrophilic head and hydrophobic tail. What does hydrophilic mean?
Loves water
Which organelle modifies, sorts, and packages proteins for secretion out of the cell, or for use within the cell.
Organelles: ribosome, mitochondria, vesicles, lysosomes, Golgi apparatus, nucleus, chromosomes, endoplasmic reticulum (ER), cytoplasm, cell membrane
Golgi apparatus
What occurs during cytokinesis?
The cytoplasm splits in two and the cell divides
What characteristic of life is being described?
A bacteria consist of one cell. Mammals are multicellular.
Consist of cells – all life forms are built of at least one cell
What is a population?
Organisms of the same species that live in the same area.
How many pairs of chromosomes do humans have?
23 pairs
Which organelle helps make proteins and lipids.
Organelles: ribosome, mitochondria, vesicles, lysosomes, Golgi apparatus, nucleus, chromosomes, endoplasmic reticulum (ER), cytoplasm, cell membrane
endoplasmic reticulum (ER)
In what phase of mitosis do the chromosomes line up at the center of the cell?
Metaphase
All livings things must be able to _____________. This can be done sexually or asexually.
Reproduce (or produce offspring)
All the populations that live in the same area make up a ____________.
Community
Answers will vary
What are coiled structures made of DNA and protein
chromosomes
Name two types of asexual reproduction.
Binary fission, fragmentation, budding
What characteristic of life is being described?
A cat sees a dog, so it runs away.
Responds to the environment
Provide an example of an organ system.
Answers will vary
ex) skeletal, nervous, reproductive, circulatory
Transport proteins help molecules pass through a cell membrane. List two types of transport proteins.
Channel protein, gated channel protein, carrier protein.
Ribosomes
What are the 6 steps of mitosis?
Interphase, Prophase, Metaphase, Anaphase, Telophase, Cytokenesis