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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

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