| 1 |
Auxins promote growth of roots from |
- A. Cutting
- B. Calluses
- C. Both a & b
- D. Layering
|
| 2 |
Galls are growth on a plant that are induced by |
- A. Ticks
- B. Protozoons
- C. Parasites
- D. Fungi
|
| 3 |
Innate behaviour is a collection of responses that are predetermined by the |
- A. Heritage
- B. Birthright
- C. Inheritance
- D. Legacy
|
| 4 |
Selective weed killer |
- A. 2-4 D
- B. I AA
- C. NAA
- D. IPA
|
| 5 |
Testosterone is secreted by |
- A. Sertoli cells
- B. Interstitial cells
- C. Prostrate gland
- D. Germinal epithelium
|
| 6 |
The Limbic system is located between thalamus and |
- A. Hypothalamus
- B. Cerebrum
- C. Pons
- D. Cerebellum
|
| 7 |
The disorder in which bones are porous and thin but bone composition normal is: |
- A. Osteomalacia
- B. Osteoporosis
- C. Rickets
- D. Arthritis
|
| 8 |
The sites where nerve impulse is transmitted from the nerve endings to the skeleton muscle cell membranes are the: |
- A. Neucromuscular junctions
- B. Sarcomeres
- C. Myofilaments
- D. Z discs
|
| 9 |
Pavlov performed experiments on dog to prove |
- A. Conditional reflex I
- B. Conditional reflex I
- C. Habituation
- D. Imprinting
|
| 10 |
The sensation of pain is produced by |
- A. Chemoreceptors
- B. Photoreceptors
- C. Nociceptors
- D. Mechanoreceptors
|
