← SetsSet 1 · General Education: Science (Sec)
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General Education: Science (Sec) Practice Questions — Set 1
10 questions with answers and explanations.
Keyboard: A–D to answer · Enter for the next question
1
In a cross between two heterozygous pea plants (RrYy), what is the probability of producing an offspring that is homozygous recessive for both traits (rryy)?
2
Which of the following statements best describes the Second Law of Thermodynamics in terms of entropy?
3
Which type of chemical bond is formed when the electronegativity difference between two atoms is greater than 1.7?
4
At which type of plate boundary is new oceanic crust primarily created?
5
An object is placed at the focal point (F) of a converging (convex) lens. What are the characteristics of the resulting image?
6
During which specific phase of Meiosis does "crossing over" between homologous chromosomes occur to increase genetic diversity?
7
According to the Brønsted-Lowry theory, which of the following best defines a base?
8
In a typical ecological pyramid, approximately how much energy is transferred from one trophic level to the next highest level?
9
In which layer of the Earth’s atmosphere does most weather occur and where is the temperature highest at the bottom and lowest at the top?
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