Download Midterm Review Packet

Midterm Review Packet
2016
Name
Topic 1: Laboratory Safety
1. When testing an odor, you should
(1) Never smell an odor
(2) Put the chemical directly to your nose
(3) Fan the fumes toward your nose
(4) All of the above
2. When diluting an acid you should always…
(1) Add water to the acid
(3) add the acid to the water
(2) Heat the acid
(4) cool the acid
3. What should you do if there is broken glass in the lab?
(1) Leave it there and immediately tell the teacher
(2) Tell your lab partner to clean it up
(3) Clean it up and then tell the teacher
(4) Clean it up yourself using paper towels
4. If flammable liquids, such as alcohol, are spilled, you should first
(1) Let them dry up
(2) tell the teacher
(3) Use a fire extinguisher
(4) clean up, then tell the teacher
5. Before you touch an electrical switch, plug, or outlet
(1) Your hands must be dry
(3) your hands must be clean
(2) Ask the custodian
(4) ask the nurse
6. If there is a fire in the laboratory, notify the teacher immediately; then prepare to
(1) Open the windows
(2) evacuate the building or laboratory
(3) Remove flammable materials
7. You must wear approved eye protection while working in the laboratory –
(1) To improve your vision
(2) to avoid sun glare
(3) Sometimes
(4) whenever the lab instructions tell you to
8. You should prepare for each laboratory activity by reading all instructions—
(1) At the end of the lab
(2) before you start to work
(3) While you are working
(4) next week
9. The most important safety rule is to
(1) Have a partner
(2) Wear a lab coat
(3) Wear safety goggles
(4) Always follow directions
Topic 2: Scientific Method
Directions: Put the following steps of the scientific method in the proper order.
____ Organize and analyze data
____ State a hypothesis
____ Identify the problem
____ State the conclusion
____ Design and carry out an experiment
____ Make observations and record data
____ Gather information
Directions: Match the term in Column I with its definition in Column II.
Column I
1. Theory
2. law
3. hypothesis
4. experiment
5. variable
6. control
7. data
8. conclusion
9. application
Column II
a. suggested explanation to a problem or
observation based upon known
information
b. used to test a hypothesis
c. anything that can affect the results of
an experiment
d. observations and measurement made
during an experiment
e. part of the experiment that is
maintained without change in order to
provide a comparison for the part of
the experiment containing the
variable
f. hypothesis that has been tested and
supported by a great amount of
evidence over a long period of time
g. statement describing (but not
explaining) a natural event or
phenomena
h. new use to which results are put or
new technique developed
i. a summary that explains whether or
not the data support the hypothesis
Topic 3: The microscope
Directions: Matching: Use the best definition for each part of the microscope.
______ 1. Nosepiece
A. the lens that you place your eye over to
view the object
______ 2. diaphragm
B. produces light or reflects light up
toward the eyepiece
______ 3. ocular lens
C. controls the amount of light reaching
the specimen
______ 4. body tube
D. holds the objective lenses, can be
rotated to change the magnification
______ 5. light source
E. holds the objective lenses and ocular
lens
Directions: Determine the magnification for each set of magnifications.
6.
Ocular lens magnification = 10x
Objective lens magnification = 10x
Answer =
7.
Ocular lens magnification = 10x
Objective lens magnification = 15x
Answer =
8.
Ocular lens magnification = 15x
Objective lens magnification = 20x
Answer =
9.
Ocular lens magnification = 10x
Answer=
Objective lens magnification = 40x
Topic 4: Cell Organelles
1. Cells are to tissues as tissues are to
(1) microbes
(3) systems
(2) organs
(4) bacteria
2. Which sequence correctly shows the levels of organization for structure and function
in a human?
(1) cell tissue organ organ system
(2) organ system cell tissue organ
(3) tissue organ organ system cell
(4) cell organ tissue organ system
3. Which hereditary material in the nucleus of the cell is responsible for passing traits on
to the next generation?
(1) Cell wall
(3) Cytoplasm
(2) DNA
(4) Vacuole
4. What is the outermost structure in a plant cell?
(1) cell membrane
(2) cytoplasm
(3) cell wall
(4) chloroplast
5. Which of the following scientists did not help develop the cell theory?
(1) Rudolph Virchow
(3) Theodor Schwann
(2) Matthias Schleiden
(4) Charles Darwin
6. Which statement is a part of the cell theory?
(1) Cell come from preexisting cells
(2) All living things are made of cells
(3) Cells are the basic units of function in living things
(4) All of the above are part of the cell theory
7. Which organelle makes proteins?
(1) Mitochondria
(2) Ribosomes
(3) Centrioles
(4) Chloroplasts
8. Which organelle is found in animal cells but not plant cells?
(1) Nucleus
(2) Centrioles
(3) Lysosomes
(4) Vacuoles
Topic 5: Cell Processes
1. Metabolism is …
(1) Sum total of all chemical reactions
(2) Rate at which food is consumed
(3) output of energy as heat
(4) way that an organism uses energy
2. What is the equation for cell respiration?
(1) Carbon Dioxide + Water → Oxygen + Glucose
(2) Carbon Dioxide + Oxygen → Water + Glucose
(3) Oxygen + Water → Carbon Dioxide + Glucose
(4) Oxygen + Glucose  Carbon Dioxide + Water
3. What is the equation for photosynthesis?
(1) Carbon Dioxide + Water → Oxygen + Glucose
(2) Carbon Dioxide + Oxygen → Water + Glucose
(3) Oxygen + Water → Carbon Dioxide + Glucose
(4)
4. Which process would include a net movement of sugar molecules through cell
membrane from an area of low concentration to an area of high concentration?
(1) Osmosis
(2) Active Transport
(3) Passive Transport
5. During metabolism, which of the following is not broken down by the cells?
(1) Carbohydrates
(2) Lipids
(3) Proteins
(4) Vitamins
6. Which process requires cellular energy?
(1) Passive transport
(2) Diffusion
(3) Active transport
(4) Osmosis
7. Which statement best explains osmosis?
(1) The recycling of water
(2) Using energy for the diffusion of water
(3) The diffusion of water through a mixture
(4) The diffusion of water through a membrane
8. During which phase of mitosis do the chromatids begin to separate and move to
opposite poles?
(1) Prophase
(2) Metaphase
(3) Anaphase
(4) Telophase
9. Which process allows us to grow and reproduce?
(1) Respiration
(2) Active transport
(3) Mitosis
(4) Diffusion
10. During what phase of mitosis does DNA replicate?
(1) Interphase
(2) Prophase
(3) Metaphase
(4) Anaphase
Topic 6: Classification
Base your answers to questions 1 and 2 on the drawings of bird feet and the dichotomous key
below.
1. Bird B is correctly identified as
(1) a cormorant
(3) an eagle
(2) a duck
(4) a jacana
2. What is a common feature of both the eagle and the kingfisher?
(1) claws large
together
(3) three toes webbed
(2) claws curved
(4) four toes webbed together
3. The diagram below shows two different organisms, a dog and a cat.
Which phrase best describes the classification of these two organisms?
(1) same kingdom, same species
(2) same kingdom, different species
(3) different kingdoms, different species
(4) different kingdoms, same species
4. The diagrams below show two organisms.
How are these two organisms classified?
(1) same kingdom, different species
(2) same kingdom, same species
(3) different kingdoms, same species
(4) different kingdoms, different species
5. The diagram below shows four organisms.
Which two organisms above belong to the same kingdom?
(1) Green plant and bird
(3) Mushroom and shark
(2) Bird and shark
(4) Green plant and shark
6. When scientists classify organisms, they
(1) arrange them in orderly groups.
(2) give them many common names.
(3) decide whether they are useful.
(4) ignore evolutionary relationships.
Topic 7: Skeletal and Muscular System
1. In the knee, the ends of the leg bones are held together primarily by
(1) Tendons
(2) Smooth muscle
(3) Ligaments
(4) Cardiac muscle
2. One function of human bones is to
(1) Store wastes
(2) Transmit impulses
(3) Produce lactic acid
(4) Produce blood cells
3. The connective tissue that cushions the bones of the spine is
(1) Cartilage
(2) Tendons
(3) Muscles
(4) Bones
4. Producing blood cells is a function of which part of the bone
(1) Periosteum
(2) Spongy Bone
(3) Bone Marrow
(4) Compact Bone
5. The bones of the lower arm are connected to the muscles of the upper arm by
(1) Tendons
(2) Ligaments
(3) Cartilage
(4) Skin
6. How many bones are in the average person’s body?
(1) 26
(2) 2,006
(3) 200
(4) 206
7. What is the function of a tendon?
(1) To link bones to bones
(2) To link muscles to bones
(3) To link muscles to ligaments
(4) To bind the cells in compact bone closer together
8. The heart muscle is an example of a ____________ muscle.
(1) Voluntary
(2) Absolute
(3) Involuntary
(4) Sternoclidomastoid
9. The point at which two bones come together is what?
(1) Ligaments
(2) Pivot
(3) Ossification
(4) Joint
10. A break in the bone is called
(1) Fracture
(2) Bursitis
(3) Sprain
(4) Torn cartilage
11. The three types of muscle fibers are
(1) Muscular, heart and rough
(2) Smooth, cardiac, skeletal
(3) Heart, quadriceps, sternoclydomastoid
(4) Smooth, rough, tumor
12. An example of a ball and socket joint is
(1) Shoulder
(2) Knee
(3) Elbow
(4) Ankle
Topic 8: Nutrients and the Digestive System
1. The main function of the human digestive system is to
(1) break down foods for absorption into the blood
(2) exchange oxygen and carbon dioxide in the lungs
(3) release energy from sugars within the cells
(4) carry nutrients to all parts of the body
2. Nutrients from digested food enter the blood stream through the process of
(1) absorption
(3) respiration
(2) elimination
(4) secretion
3. In which organ does digestion begins?
(1) Mouth
(2) Stomach
(3) Small intestine
(4) Large intestine
4. The major movement of food through the GI tract is called
(1) Churning
(2) Swallowing
(3) Peristalsis
(4) Chyme
5. What causes mechanical digestion in the mouth?
(1) The tongue
(2) Saliva
(3) Teeth
(4) Bolus
6. What cases chemical digestion in the mouth?
(1) Hydrochloric acid
(2) Pepsin
(3) Bile
(4) Saliva
7. In which digestive organ is chyme produced?
(1) Mouth
(2) Stomach
(3) Small Intestine
(4) Large Intestine
8. What is the correct path food takes in the digestive system?
(1) Mouth, esophagus, stomach, large intestine, small intestine, rectum anus
(2) Mouth, esophagus, small intestine, large intestine, stomach, rectum, anus
(3) Mouth, esophagus, stomach, small intestine, large intestine, rectum, anus
(4) Mouth, esophagus, stomach, small intestine, large intestine, anus, rectum
9. What two locations does the body mechanically break down food?
(1) Stomach and mouth
(2) Stomach and small intestine
(3) Mouth and small intestine
(4) Small intestine and large intestine
10. What organ produces bile?
(1) Gall bladder
(2) Pancreas
(3) Liver
(4) Salivary Glands
11. What organ is bile released into?
(1) Liver
(2) Small Intestine
(3) Stomach
(4) Large Intestine
12. All of the following are organs of the digestive system except the
(1) Pancreas
(2) Spleen
(3) Stomach
(4) Large intestine
13. Which selection includes only accessory digestive organs?
(1) Stomach, mouth, salivary glands, pancreas
(2) Salivary glands, liver, pancreas, mouth
(3) Liver, pancreas, gall bladder, stomach
(4) Liver, pancreas, gall bladder, salivary glands