A.Protection against micro organisms
B.Temperature regulation
C.Excretion
D.All of these
Show AnswerAnswer = Option A
Biology Diagnostic
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
Show AnswerAnswer = Option D
The one that stores calcium____ ?
A.Sarcolemma
B.Sarcoplasm
C.Sarcoplasmic reticulum
D.Cytosol
Show AnswerAnswer = Option C
Sleep movements are a type of______ ?
A.Turgor movements
B.Growth movements
C.Tactic movements
D.Paratonicmovments
Show AnswerAnswer = Option A
The one which is a weed killer______ ?
A.IAA
B.NAA
C.2 4-D
D.GA
Show AnswerAnswer = Option C
The one which causes contraction of wall of the uterus during and after birth______ ?
A.ADH
B.MSH
C.Oxytocin
D.Progesterone
Show AnswerAnswer = Option C
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
Show AnswerAnswer = Option B
The cells present in testes and secrete testosterone are_____ ?
A.Sertoli cells
B.Germinal cell
C.Interstitial cells
D.Spermatocyte
Show AnswerAnswer = Option C
Exposure to low temperature stimulates plants to flower. This is called_____ ?
A.Photoperiodism
B.Thermotropism
C.Vernalisation
D.Thermoregulation
Show AnswerAnswer = Option C
The first stage of development in which a cavity appears is the______ ?
A.Neurula
B.Morula
C.Gastrula
D.Balastula
Show AnswerAnswer = Option D