A series of hypothesis supported by the results of many tests is called ?
A series of hypothesis supported by the results of many tests is called ?
A. Scientific law
B. Theory
C. Data
D. Deduction
A series of hypothesis supported by the results of many tests is called ?
A. Scientific law
B. Theory
C. Data
D. Deduction
In which of the following neurons length of dendrite is greater than axon_______________?
A. Sensory neuron
B. Motor neuron
C. Associative neuron
D. none of these.
Which of the following plays the major role in providing support to young herbaceous parts of the plant?
A. Living cells of epidermis with higher turgor pressure.
B. Living cells of cortex and pith with higher turgor pressure.
C. Collenchyma cells
D. All of these
Which of the following cells are involved in soft callus formation?
A. Fibroblast and osteoblast.
B. Osteoblast and osteoclast.
C. Osteoclast and osteocyte
D. Onteocyte and osteoblast
The wax present on the body of cockroach is secreted:
A. Mucocytes
B. Leucocytes
C. Oenocytes
D. Granulocytes
Which of the following pairs of fins in a fish body are paired?
A. Dorsal and ventral.
B. Pectoral and Pelvic.
C. Tail and anal
D. All of these
The drfinite shape to ciliates is given by____________?
A. Pellicle
B. Penicle
C. Calcium
D. Cell wall