Advertisements
Advertisements
प्रश्न
Choose the correct answer:
Which one is semi-permeable?
विकल्प
Plasmalemma
Cell wall
Endoplasmic reticulum
Golgi body
Advertisements
उत्तर
Plasmalemma
APPEARS IN
संबंधित प्रश्न
The process by which root hairs absorb water from the soil.
the exact location of the Lenticels
Three plants (a), (b) and (c) were placed in beakers containing coloured water. The water in each beaker was covered with a layer of oil. The leaves were removed from plant (b), while plant (c) was exposed to strong light.
(i) In which plant, (a), (b) or (c) would the water move up the fastest?
(ii) In which plant (a), (b) or (c), would the water move up slowly?
(iii) Why was the water covered with a layer of oil?
(iv) What is being investigated by this experiment?
Choose the correct answer:
Which tissue makes passage for ascent of sap?
Choose the correct answer:
Wilting of plants occurs when ____________
Draw a diagram of the root hair cell as it would appear when a concentrated solution of fertilizers is added near it.
Name the following:
Water is absorbed from the soil by which part.
Root hairs are ______
Trace the pathway followed by water molecules from the time it enters a plant root to the time it escapes into the atmosphere from a leaf.
Identify the part of the plants which is responsible for maximum absorption of water.
