A. Isobar
B. Isohel
C. Isochore
D. None of these
A. Identified barr bodies
B. Detected sex linkage
C. Pointed out mutational changes
D. Gave the number of human chromosomes
Highest form of learning is__________________?
A. Latent learning
B. Insight learning
C. Operant conditioning
D. Instinct
The characteristic which enable animals to tolerate dehydration is called__________?
A. Osmoconformation
B. Osmoregulaton
C. Anhydrobiosis
D. Anhydrosis
Active transport is dependent on____________?
A. Photosynthesis
B. Respiration
C. Photophosporylation
D. None of these
Porifera range in size from__________?
A. Few millimeter wide to more than one meter tall
B. Few centimeter wide to more than one meter tall
C. Few decimeter wide to more than one meter tall
D. One meter wide to more than millimeter tall.
The active site of an enzyme______________?
A. Never changes
B. Forms no chemical bond with substrate
C. Determined by structure and the specificity of the enzyme
D. They are non specific in their action