Practice mode / Biology Exposure to low temperature stimulates plants to flower. This is called? A Option A: Photoperiodism B Option B: Thermotropism C Option C: Vernalisation D Option D: Thermoregulation Correct answer C. Vernalisation Show answer
Question 01 / Biology The cells present in testes and secrete testosterone are? A Option A: Sertoli cells B Option B: Germinal cell C Option C: Interstitial cells D Option D: Spermatocyte Correct answer C. Interstitial cells Show answer Open question
Question 02 / Biology The type of learning in which there is loss or decrease in response to repeated stimuli? A Option A: Imprinting B Option B: Habituation C Option C: Latent learning D Option D: Insight learning Correct answer B. Habituation Show answer Open question
Question 03 / Biology Sleep movements are a type of? A Option A: Turgor movements B Option B: Growth movements C Option C: Tactic movements D Option D: Paratonic movments Correct answer A. Turgor movements Show answer Open question
Question 04 / Biology Which one of the following is most likely to occur in an animal during winter? A Option A: Activation of sweat glands B Option B: Dilation of skin blood vessels C Option C: Panting D Option D: Thermogenesis Correct answer D. Thermogenesis Show answer Open question
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