| 1 |
In human pair of cranial nerves are |
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| 2 |
Diffused nervous system is found in |
- A. Poriferans
- B. Platyhelminthes
- C. Cnidarians
- D. annelids
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| 3 |
In myelinated neurons the impulse jumps from node to node (node of Ranvier) This is called |
- A. Myelinated impulse
- B. Jumping impulse
- C. Saltatory impulse
- D. None of these
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| 4 |
Kohler used chimpanzee to prove |
- A. Habituation
- B. Imprinting
- C. Insight learning
- D. Latent learning
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| 5 |
The number of spinal nerve in man is. |
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| 6 |
Flowering is induced in pineapple by growth hormone called. |
- A. Gibbereiline
- B. Abscisic acid
- C. Ethene
- D. Cytokinins
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| 7 |
The receptor cells of Planaria are sensitive to. |
- A. Light and pressure
- B. Light pressure and touch
- C. Touch , pressure and chemicals
- D. Light, pressure, touch and chemicals
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| 8 |
Cortisol brings about an increase in blood glucose level mainly by its production from protein and by |
- A. Insulin
- B. Glucagons
- C. Oestrogen
- D. Progesterone
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| 9 |
Which hormone is chemically steroid . |
- A. ADH
- B. Corticosherone
- C. Insulin
- D. Thyoxine
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| 10 |
Selective weed killer |
- A. 2-4 D
- B. I AA
- C. NAA
- D. IPA
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