โ SetsMajorship: Science โ Set 1
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Majorship: Science Practice Questions โ Set 1
10 free Majorship: Science reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama โ kasama na ang paliwanag. Set 1 of 2.
1
During DNA replication, which enzyme is responsible for unwinding the double helix at the replication fork by breaking the hydrogen bonds between nitrogenous bases?
2
How many moles of oxygen gas (O2) are required to completely react with 4.0 moles of propane (C3H8) during combustion (C3H8 + 5O2 -> 3CO2 + 4H2O)?
3
In the photoelectric effect, what happens to the emitted electrons if the frequency of the incident light is increased while keeping the intensity constant?
4
Which geological era is known as the "Age of Reptiles," characterized by the dominance of dinosaurs and the appearance of the first birds and mammals?
5
In aerobic cellular respiration, which process occurs in the mitochondrial matrix and generates the most electron carriers (NADH and FADH2)?
6
Which of the following elements has the highest first ionization energy?
7
What is the theoretical maximum efficiency of a heat engine operating between a hot reservoir at 600 K and a cold reservoir at 300 K?
8
In certain flowers, a cross between a homozygous red flower and a homozygous white flower produces all pink offspring. Which type of inheritance pattern does this demonstrate?
9
Which functional group is characterized by a carbonyl group (C=O) bonded to at least one hydrogen atom, usually found at the end of a carbon chain?
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