Wind Dispersed Fruits and Seeds MCQ (Multiple Choice Questions) PDF - 198

MCQ 986: Organ of dispersal is tuft of hairs around testa in

1. plumed fruits
2. plumed seeds
3. winged seeds
4. winged fruits

MCQ 987: Strongest force to pull water up xylem and into leaf is

1. capillary action
2. root pressure
3. transpiration pull
4. active transport

MCQ 988: In ultrafiltration, the proteins and fats are retained in

1. renal capsule
2. glomerulus
3. malpighian capsule
4. loop of Henle'

MCQ 989: Submerged algae and plants die due to

1. death of fish on which they feed
2. less water available for them
3. less oxygen in water
4. blockage of sunlight due to profuse growth

MCQ 990: Edge is attached to the ciliary body through

1. sphincter muscles
2. ciliary muscles
3. suspensory ligaments
4. kegel muscles