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EOC Questions
100
In what trophic level are the most organisms found?
Primary producers or autotrophs
100
What organelle is the difference between a prokaryote and eukaryote
Nucleus
100
What is the first and most important system form during pregnancy?
The nervous system
100
What theory did the invention of microscopes help to form?
The cell theory
100
What will happen to a red blood cell when it is placed into a hypotonic solution?
The cell will expand and burst
100
Students want to find the minimum concentration of bleach and water solutions that will control algae growth in a pond. Which procedure best enables the students to effectively test all the bleach concentrations against a control?
A. Add different bleach concentrations during a period of time to a large container holding algae
B. Set up four small jars with equal portions of algae, and add each different bleach concentration to three of the jars
C. Add different bleach concentrations to a pond with algae growth in order from weakest concentration to strongest concentration
D. Set up three small jars, with equal portions of algae, add each different bleach concentration, and compare the results to a pond with algae growth.
D. Set up three small jars, with equal portions of algae, add each different bleach concentration, and compare the results to a pond with algae growth.
200
When humans choose the T-rex's that catch their food, obey their commands and kill the others that don't listen. This is an example of what?
Artificial selection
200
What is cellular respiration equation? (Dont need numbers) (3 products)
Glucose and oxygen --------> ATP, carbon dioxide, and water
200
The red part of the brain is called?
Occipital Lobe
200
What happens to the energy in organisms as it moves up the trophic levels?
It decreases (10% rule)
200
What property of water allows water to dissolve Ionic compounds in water?
Polar molecule or polarity
200
In a cell's environment, materials move in and out of the cell. Which process is an example of active transport?
A. Glucose molecules in the bloodstream move through protein channel in the cell membrane
B. Potassium ions move across a cell membrane to the side of higher concentration
C. Dissolved carbon dioxide gas from mitochondria diffuses evenly throughout a cell
D. Water moves from high concentration inside the cell into the fluid outside the cell.
B. Potassium ions move across a cell membrane to the side of higher concentration
300
What two parts of the stem in a plant control the movement of glucose, water, and nutrients throughout a plant?
The phloem (glucose) and the xylem (water)
300
Some organisms are able to reproduce asexually through mitosis or binary fission, while cells of organisms that reproduce sexually will undergo meiosis to produce gametes. Which of these three would be better suited for a drastic change in an environment?
Meiosis (genetic variation)
300
Which body system is most effected by HIV or AIDS?
Triple points: What type of cell count would you test to check for HIV or AIDS? (Must have both correct)
Immune system
Triple points: white blood cells
300
Number one is called what:
The Fallopian Tube
300
What is phase is represented by the image?
Telophase (mitosis)
300
All organisms contain four organic molecules. Which group of molecules contains fatty acids and glycerol, is insoluble in water, and functions in a long-term energy storage?
A. Carbs
B. Nucleic Acids
C. Protein
d. Lipids
d. Lipids
400
Which kingdom is multicellular, breaks down dead plants and animal matter, is nonvascular and is made up of eukaryotic cells?
Kingdom Fungi
400
What is #5 Called?
The Vas Deferens
400
What are four out of the five main stages of the water cycle?
Evaporation, condensation, precipitation, transpiration, and runoff.
400
The specific protein that catalyzes chemical reactions to make them occur faster is called a?
Enzyme
400
What organelle cleans the cell and gets rid of waste?
Lysosome
400
Scientists are studying how environmental pollutants affect photosynthesis in plants. When plants are exposed to a specific toxin, the plant is unable to photosynthesize due to a lack of carbon dioxide. Which set of structures is this toxin most likely impacting?
A. Roots and stems
B. Flowers and Roots
C. Xylem and Phloem
D. Guard Cells and Stomata
D. Guard Cells and Stomata
500
In what phase does crossing over occur in and in what phase does independent assortment occur? (different phases and need both answers to be correct)
Prophase 1 - crossing over
Anaphase 1 - independent assortment
500
What two parts of a leaf allow for the passage of oxygen and carbon dioxide into and out of a plant?
Stomata and Guard Cell
500
When an organism has more than 10 fingers or toes, the condition is known as polydactylism. Polydactylism is rare but a Dominant trait. If two cats are heterozygous for polydactylism mate and have a litter of 16 kittens. How many of them would you expect to have more than 10 fingers or toes?
12 kittens (CC or Cc) 75%
500
3 consecutive nucleotides of RNA are called?
A codon
500
An unknown plant species has stomata, xylem, and phloem. It reproduces sexually and has male pollen cones and female seed cones. Which type of land plant is:
Gymnosperm or Conifer
500
Which statement best describes why sexual reproduction increases diversity in the population of a species?
A. Offspring receive genetic material that has changed due to environmental pressures
B. Offspring receive a combination of parental genetic traits with varying expression of genes
C. Offspring receive a combination of parental genetic traits that contain mutations from DNA replication
D. Offspring receive a combination of 4 completely different nitrogen bases
B. Offspring receive a combination of parental genetic traits with varying expression of genes
600
Where does transcription occur in a cell?
The nucleus
600
What are the three processes that help to increase the genetic variation in the population?
Crossing over, mutation and independent assortment
600
How do you release the energy stored in ATP?
Bonus: What part of the cell will you find a lot of ATP around besides the mitochondria
Break a phosphate bond
Bonus: Cell Membrane
600
When you are getting super schwoll and your body runs out of oxygen, what process will your body perform to gain energy? (Specific)
Lactic acid fermentation or anaerobic process
600
What are the 8 categories of classification in order? (No abbreviation) Broad to Specific
Domain, kingdom, phylum, class, order, family, genus, species
600
What is the main function of this molecule?
Main source of energy or fast energy