Exposure to low temperature stimulates plants to flower. This is called
A. Photoperiodism
B. Thermotropism
C. Vernalisation
D. Thermoregulation
Exposure to low temperature stimulates plants to flower. This is called Read More »
Biology
In Cx(H2O)y x ranges from
A. 1 to 3 thousand
B. 3 to many thousand
C. 3 to 5 thousand
D. 5 to 9 thousand
In Cx(H2O)y x ranges from Read More »
The cells present in testes and secrete testosterone are
A. Sertoli cells
B. Germinal cell
C. Interstitial cells
D. Spermatocyte
The cells present in testes and secrete testosterone are Read More »
Glycolipids and glycoproteins have structural role in the _________ matrix of animal and bacterial cell?
A. Extracellular
B. Intracellular
C. Both of these
D. Glucose
The type of learning in which there is loss or decrease in response to repeated stimuli?
A. Imprinting
B. Habituation
C. Latent learning
D. Insight learning
Keto group is represented as_
A. CO
B. C-COO-C
C. HCOH
D. HOH
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Sleep movements are a type of
A. Turgor movements
B. Growth movements
C. Tactic movements
D. Paratonic movments
Sleep movements are a type of Read More »
In esterification OH comes from
A. Organic acid
B. Alcohol
C. Water
D. Sugar
In esterification OH comes from Read More »
Which one of the following is most likely to occur in an animal during winter?
A. Activation of sweat glands
B. Dilation of skin blood vessels
C. Panting
D. Thermogenesis
Which one of the following is most likely to occur in an animal during winter? Read More »