The insect resistance function of plants can be divided into:
A: Host avoidance
B: Induced resistance
C: Escape
D: Non selectivity
A: Host avoidance
B: Induced resistance
C: Escape
D: Non selectivity
举一反三
- The more rapidly a bar magnet (or other source of magnetic field) approaches a conducting wire loop, the A: greater the current induced in the coil. B: lower the current induced in the coil. C: greater the resistance of the coil. D: lower the resistance of the coil.
- The<br/>activity of the autonomic nervous system can mainly affect ( ) A: Viscous<br/>resistance B: Inertial<br/>resistance C: Airway<br/>resistance D: Pulmonary<br/>elastic resistance E: Thoracic<br/>elastic resistance
- The enemy's ______ was completely destroyed. A: resistance B: return C: escape D: flight
- I can ________ (resistance) anything but temptation.
- Which of the following is not an application of genetic engineering in plants? ( ) A: nitrogen fixation B: DNA vaccines C: resistance to glyphosate D: production of insecticidal proteins in plants