Biology GT Midterm Study Guide with Prerequisite Continued
Biology GT Midterm Quiz
Test your knowledge on key concepts in biology with our engaging midterm quiz. This quiz covers essential topics such as ecosystems, cellular respiration, photosynthesis, and genetics.
- 10 multiple choice questions
- Topics aligned with midterm study guides
- Instant feedback on your answers
Which of the following statements about ecological pyramids is true?
Ecological pyramids are difficult to disrupt.
Ecological pyramids depict the total biomass of an ecosystem minus the total energy stored.
Ecological pyramids show that carnivory is more efficient than herbivory.
Ecological pyramids demonstrate a 90% loss in energy at each step up the pyramid.
The process of cellular respiration
occurs before plants are able to carry out photosynthesis.
breaks down food molecules to release stored energy.
occurs only in animals.
is performed only by organisms that are incapable of photosynthesis.
Based on the cycle of photosynthesis and cellular respiration, one can say that the ultimate original source of energy for all living things on Earth is
water.
Carbohydrates.
The sun.
Carbon dioxide.
Choose the factor that is unlikely to limit population growth.
Harsh weather
High birth rate
All of the answers limit population growth
Predation
Disease
Plants can transform the energy in sunlight into organic molecules such as sugars, in a process called ________.
nitrogen fixation
Photosynthesis
Decomposition
cellular respiration
On earth, energy enters most ecosystems as ________.
Sunlight
Glucose
ATP
Heat
Heterotrophs are organisms that can
survive without energy.
consume other organisms for energy.
produce food from inorganic molecules and sunlight.
carry out either photosynthesis or chemosynthesis.
If Earth did not have an atmosphere the temperature of earth would become
too hot to survive
abnormally hot
too cold to survive
abnormally cold
Certain gases in the atmosphere – water vapor, carbon dioxide, methane and nitrous oxide – help maintain the Earth’s temperatures and climate. These are called: __________ .
ozone gases
solar gases
greenhouse gases
stomach gases
A parent with the dominant trait of brown eyes (BB) has offspring with a parent that has the recessive trait of blue eyes (bb). What is the likelihood that the offspring will have blue eyes.
75%
0%
100%
25%
50%
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