A. 1 to 3 thousand
B. 3 to many thousand
C. 3 to 5 thousand
D. 5 to 9 thousand
Biology
The cells present in testes and secrete testosterone are………..?
A. Sertoli cells
B. Germinal cell
C. Interstitial cells
D. Spermatocyte
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
Sleep movements are a type of………..?
A. Turgor movements
B. Growth movements
C. Tactic movements
D. Paratonic movments
How many carbon atoms are required to form a furan ring (ribofuranose)………….?
A. 3
B. 4
C. 5
D. 2
In esterification OH comes from……………?
A. Organic acid
B. Alcohol
C. Water
D. Sugar
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
The one that stores calcium is ……….?
A. Sarcolemma
B. Sarcoplasm
C. Sarcoplasmic reticulum
D. Cytosol