The basic structural unit of a chromosome is?
Correct answer B. Nuceleosome
Tip: press A, B, C or D to answer, and N for the next question.
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See allExposure to low temperature stimulates plants to flower. This is called?
Correct answer C. Vernalisation
The cells present in testes and secrete testosterone are?
Correct answer C. Interstitial cells
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The type of learning in which there is loss or decrease in response to repeated stimuli?
Correct answer B. Habituation
Sleep movements are a type of?
Correct answer A. Turgor movements
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