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NSC Life Sciences AI Practice

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Question 201

Which enzyme is responsible for unwinding the DNA double helix during replication?
DNA and geneticsDNA replication and enzymes involvedhard

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Question 202

Which of the following provides the strongest evidence for evolution by common descent?
EvolutionEvidence for evolutionhard

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Question 203

Which hormone regulates blood glucose levels by lowering high blood sugar?
Human physiologyEndocrine system functionmedium

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Question 204

What is the primary advantage of internal fertilization over external fertilization?
ReproductionReproductive adaptationseasy

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Question 205

Which molecule is known as the genetic material that carries instructions for protein synthesis in cells?
DNA and geneticsDNA and geneticseasy

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Question 206

What process results in genetic variation by exchanging genetic material between homologous chromosomes during meiosis?
DNA and geneticsDNA and geneticsmedium

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Question 207

Which scientist proposed the theory of natural selection as a mechanism for evolution?
EvolutionEvolutioneasy

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Question 208

What is the main function of the human red blood cells?
Human physiologyHuman physiologyeasy

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Question 209

Which process converts glucose into energy in the mitochondria of cells?
Human physiologyHuman physiologymedium

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Question 210

Which of the following is an example of a vestigial structure in human evolution?
EvolutionEvolutionhard

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