Milpitas High School - biology final study guide

Embed Size (px)

Citation preview

  • 8/16/2019 Milpitas High School - biology final study guide

    1/3

    Final Exam Biology 2014

    This is a good core of knowledge to review before the finals. Good luck!

    Chapter 3 (Ecology)

    ‐   What is the difference between a food web and a food chain?

    ‐   Define each of the following terms

      -producer 

      - consumer 

      - biogeochemical cycle-habitat

    -niche

    ‐   Explain the difference between a population and a community

    ‐   How much energy is lost in every step up the energy pyramid.

    ‐   Know the levels of the “V” shaped Pyramid of Ecology

    Chapter 4 (Ecology)

    ‐   Explain the difference between biotic and abiotic factors. Know examples of each.

    ‐   Explain the difference between primary and secondary succession. Which type of succession

    would occur if starting from volcanic rock?

    Chapter 5 (Ecology)

    ‐   What happens to a population size when the birth and death rates are equal?

    ‐   What is exponential growth? Logistic growth? Know graphs of each.

    ‐   Know what different shaped population pyramids look like (growing, declining, etc.)

    Chapter 6 (Human Impact)

    ‐   What is biodiversity?

    ‐   Know that coal, oil and natural gas are fossil fuels which formed from decayed plants. They

    release carbon dioxide when burned.

    ‐   Know that humans are affecting the carbon cycle by using labor saving devices, burning fossil

    fuels and destroying vegetation which absorbs carbon dioxide.

    Chapter 15 (Evolution)

    ‐   Define the term adaptation

    ‐   Know that natural selection only acts on phenotypes that are expressed

    ‐   What are homologous structures? Give two examples.

    ‐   What are vestigial structures? Give two examples.

    ‐   Know that scientist look at nucleotide sequences to help determine evolutionary relationships

    ‐   Know that organisms well suited to their environment reproduce at a greater rate than organisms

    who are less well suited their environment.

    Chapter 16 (Evolution)

    ‐  Define the term gene pool.

    ‐   Explain the difference between, directional selection, disruptive selection and stabilizing

    selection.

    ‐   Know the movement of alleles into or out of a population due to migration is called gene flow.

    ‐   Know that evolution could not happen without genetic variation within a species.

    ‐   Know that natural selection causes changes in the allele frequency of a population.

    Chapter 17 ( Evolution)

    ‐   Know the concept of age of the earth.

    ‐   Remember Miller and Urey’s experiment

  • 8/16/2019 Milpitas High School - biology final study guide

    2/3

    ‐   Know how multicellular life evolved

    ‐   Review the patterns of evolution

    Chapter 35 (Nervous System)

    ‐   Draw and label a picture of a neuron

    ‐   What is the function of the myelin sheath?

    ‐   Explain the difference between the central and peripheral nervous systems.

    ‐   What are neurotransmitters? Where are they released?

    ‐   Explain the difference between sensory and motor neurons.

    ‐   Know that after an action potential, the sodium potassium pump helps to restore the resting

     potential.

    ‐   Know that the effects of nervous signals last for a shorter time then the effect of hormones.

    Chapter 36 (Skeletal and Muscular Systems)

    ‐   Know functions of bones

    ‐   Know names of some major bones

    ‐   Know the kinds of joints in the skeleton

    ‐   Know the functions of muscles

    ‐   Know some major muscles

    Chapter 37 (Circulatory System)

      What is the function of red blood cells?‐   What is the function of white blood cells?

    ‐   Know the parts of a heart

    ‐   Know the path of blood

    ‐   Know arteries, veins, capillaries and their functions

    Chapter 38 (Digestive System)

    ‐   Know how the body digests mechanically and chemically

    ‐   Know the organs of digestion

    Chapter 39 (Endocrine and Reproductive System)

    ‐   Know that diabetes causes increased blood sugar levels

    ‐  Know that the pancreas plays a major role in maintain proper blood glucose levels.

    ‐   Know that low levels of blood sugar causes the pancreas to release glucagon

    ‐   Know that hormones are essential to maintaining homeostasis because they cause specific

    responses in specific cells.

    ‐   Know that in diabetes mellitus, even though the blood glucose levels may be high, the cells do

    not receive the glucose.

    *************************************************************************************

    Review for Body Systems Test next Tuesday

    Chapter 35: neurons, axon, dendrite, synapse, nerve impulse (several parts), reflexes, lobes of brain,

    cerebellum, brain stem

    Chapter 36: skeleton (humerus, radius, ulna, femur, tibia, fibula, patella, phalanges, ribs, vertebrae),

     joints (hinge, ball and socket, pivot, saddle, immovable), muscle types (smooth skeletal, cardiac),how a muscle contracts, all the muscles we identified on the handout (there are about 15), the

    “Muscles Pulling Bones” handout, layers of skin two kinds of glands in skin

    Chapter 37: functions of Circulatory System, flow of blood (memorize those parts!), types of vessels and

    their differences (arteries, veins, capillaries), how pulse related to activity, parts of blood (plasma, red

    cells, white cells, platelets), functions of Respiratory System, lungs, alveoli, gasses exchanged and

    how gas exchange happens, how CO2 controls breathing rate (from lab)

    Chapter 38: Define calorie, define nutrient, know three nutrients plus water, know why we need vitamins

    and minerals (don’t need to study each one), know parts of Digestive System (all parts we labeled),

    function of liver and pancreas, parts of Urinary System, kidneys, nephrons, the two actions of urine

    formation (filtration and reabsorption), and the dry urine lab

  • 8/16/2019 Milpitas High School - biology final study guide

    3/3

    Chapter 39: Glands and hormones on the handout, steroid and non-steroids, control of hormones (Fig39-

    4), reproductive parts from the handout and their functions and corresponding parts on the other

    gender.

    Old gold coins are my favorite! hahahahahahahaha