Cells
Th smallest unit of life are:
cells.
Inheritated traits are passed down through what nucleic acid?
Chromosomes/DNA
Converts chemical energy in food to ATP for our cell to use.
Positive or Negative: blood vessels expanding to allow you to sweat.
Negative
What type of transportation involves: small molecules like oxygen
simple diffusion
organelles
White blood cells engulf bacteria and break it down. WHat organelle do these cells most likely have an abundance of?
lysosomes
Plays a critical role in cell division.
centrioles
Positive or Negative: Milk being produced by mammary glands.
Positive
What type of transportation involves:a white blood cell capturing bacteria
endocytosis
Moving from basic to complex, what comes after tissue?
Organ
What macromolecule is most abundant in the cell?
Proteins
Cells that line the trachea specialize in moving fluids across their surfaces, down the throat. Which organelle would these cells most likely have in abundance?
cilia
Negative
What type of solution causes a cell to swell?
Hypotonic
Prokaryotes do not have a _______, while eukaryotes do.
nucleus
Synthesizes ribosomes
nucleolus
Propels the cell through extracellular fluid
flagella
What is the stimulus when blood vessels constrict?
Youre cold - keep heat in.
What type of solution has a low concentration of water?
hypertonic
True or False: The brain is a living things?
False
If a cell failed to go through interphase before beginning mitosis, what would be the resulting issue with the daughter cells.
Wrong # of chromosomes!
A pancreatic cell specializes in making enzymes that it releases to the small intestine.What organelle does the production of the enzyme begin?
RER/ribosomes
What is the term for the organ that received information about the sensory?
Receptor
What type of solution: A test tube of water containing 0.03 molar of glucose, holding a cell whose cytoplasm has a concentration of 0.07 molar glucose.
hypotonic solution