Final Review
Endocrine—
· How do peptide and steroid hormones differ in their modes of reception?
· Describe the regulation of the pituitary gland.
· What is a tropic hormone?
Reproduction—
· What are the roles of GnRH, FSH, and LH in males and females?
· What is responsible for differences in GnRH release in males and females?
· Which hormone initiates parturition (birthing process)?
Nervous System—
· What is the primary reason for the negative resting potential of neurons?
· For an action potential, which ions move in which direction and when do they move? (hint: reference the action potential diagram)
· What is the purpose of the Na+, K+ ATPase?
· Why do neurons have absolute and relative refractory periods?
· Describe the “structural and functional subdivisions of the nervous system”.
· Describe the functional areas of the cerebral cortex.
Sensory Systems—
· List the different types of sensory receptors.
· How do photoreceptors detect light?
· Describe lateral inhibition. What is its purpose?
· Describe retinal structure and function.
· How do rods and cones differ?
Muscles—
· Describe the structural components of skeletal muscle.
· Describe the sliding filament model.
· Describe excitation-contraction coupling.
· List the different types of twitch fibers, and explain how they differ.
· How do hyperplasia and hypertrophy differ?
Cumulative Review
Biomolecules and Bonds
· List the 4 types of biomolecules and their monomers.
· Describe protein and nucleic acid structures.
· What chemical properties determine if something is hydrophobic or hydrophilic?
· What is an active site?
· Describe allosteric regulation.
· What is a kinase?
Cells and Energetics—
· Anabolism—
· Catabolism—
· -ΔG=
· Redox Reaction—
· How can you increase membrane fluidity?
· Describe the different methods of cellular transport. Which method(s) require(s) energy?
· What are the laws of thermodynamics?
· How will reaction rate change when adding a competitive inhibitor to the solution (enzymes are present)? Non-competitive inhibitor?
Cellular Respiration
· Describe the 3 parts of cellular respiration.
· What is the purpose of cellular respiration?
· Describe why coupling H+ ATPase to ATP synthase is important for the production of ATP.
Photosynthesis—
· Describe the light reactions and Calvin Cycle.
· What is the purpose of electron transport chains (in both cellular respiration and photosynthesis)?
· What is photorespiration, and how can plants prevent it?
DNA Replication—
· List and describe the function of the enzymes associated with DNA replication.
Transcription and Translation—
· What is the central dogma of biology?
· How do transcription and translation differ in initiation, termination, machinery, and product?
· Codon—
· Polyribosome—
Gene Regulation—
· Describe the Lac and Trp operons.
· F plasmid—
· Bacteriophage—
· Transposable element—
· Describe DNA organization and packing.
· How does gene regulation differ between prokaryotes and eukaryotes?
· Differentiate between transformation, transduction, and conjugation.
Plants—
· Primary and secondary growth--
· Describe the structures and methods of transport for xylem and phloem.
· What are the components of water potential?
· What is the function of the casparian strip?
· Symplast vs. Apoplast
· Describe biological nitrogen cycling.
· Etiolation
· Phytochrome
· Short day vs. long day plants and the role of phytochrome.
· Plant hormones:
Animals—
· 4 Methods of Respiration
· Describe why birds have continuous ventilation which most animals have tidal ventilation.
·
· How do arteries and veins differ in structure and function?
· Describe the Cardiac Cycle.
· Describe hemoglobin affinity graphs.
· Describe the various types of nitrogenous wastes and which animals have them.
· Describe the mammalian excretory system (kidneys and nephrons).
· Describe hormonal control of kidney function.
· Describe the 2 parts of the immune system.
· How do natural killer cells kill infected cells?
· Why does HIV usually lead to AIDS?
· Clonal Selection—