Select the correct option to test your answer:
More Biology Questions
Match List-I with List-II and select the correct answer: List-I (Hydrosere stages) List-II (Plants) a. Submerged stage 1. Hydrilla, Potamogeton b. Floating stage 2. Lemna, Nymphaea c. Reed swamp stage 3. Polygonum, Juncus d. Marsh meadow stage 4. Sagittaria, Phragmites
The cultures arising from the disorganised proliferation of cells from segments of plant organs are called as
Study the following statements. 1. Excretion of water in the form of liquid droplets from leaves or uninjured plant parts is called gullation. 2. Transpiration help in ascent of sap. 3. Small opening in the leaf meant for gaseous exchange and transpiration is called stomata. Which of the statements given above are correct ?
In human eye, light rays get transformed into neural impulses at
The capacity of mature cells, when freed from the plant body, to reorganize themselves into new individuals is known as