BIO 175 lecture Exam #1 Review Questions
with Correct Answers
stages of mitosis prophase, chromosomes condense
metaphase, chromosomes line up in the middle
anaphase, separation
telophase,condense
2 key organ systems that maintain homeostasis nervous system and endocrine system
Amino Acid Proteins are organic polymers that consist of long chains of similar organic
molecules.
anatomical position hands at sides, palms forward, ft together
H+, ionic, covalant hydrogen- weak attraction between polar molecules
ionic bonds-atoms lose or gain electrons and become charged
covalent bonds- atoms share pairs of electons
, buffers are compounds that stabilize the PH of a solution by removing or replacing
hydrogen ions
carbohydrates energy source
centrioles found during cell division, form spindle apparatus
cholesterol "stiffens" the plasma membrane, making it less fluid and less permeable
coronal section separates anterior and superior portions of the body
disease vs. disorder disorder-abnormal functions
disease-more specific term for illness, set of S & S
DNA vs. RNA DNA-genetic info that controls protein synthesis
RNA-performs protein synthesis as directed by DNA
Electrons, Neutrons, and Protons Protons- (+) charge in nucleus
with Correct Answers
stages of mitosis prophase, chromosomes condense
metaphase, chromosomes line up in the middle
anaphase, separation
telophase,condense
2 key organ systems that maintain homeostasis nervous system and endocrine system
Amino Acid Proteins are organic polymers that consist of long chains of similar organic
molecules.
anatomical position hands at sides, palms forward, ft together
H+, ionic, covalant hydrogen- weak attraction between polar molecules
ionic bonds-atoms lose or gain electrons and become charged
covalent bonds- atoms share pairs of electons
, buffers are compounds that stabilize the PH of a solution by removing or replacing
hydrogen ions
carbohydrates energy source
centrioles found during cell division, form spindle apparatus
cholesterol "stiffens" the plasma membrane, making it less fluid and less permeable
coronal section separates anterior and superior portions of the body
disease vs. disorder disorder-abnormal functions
disease-more specific term for illness, set of S & S
DNA vs. RNA DNA-genetic info that controls protein synthesis
RNA-performs protein synthesis as directed by DNA
Electrons, Neutrons, and Protons Protons- (+) charge in nucleus
