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Question
Choose the correct answer:
Which one is semi-permeable?
Options
Plasmalemma
Cell wall
Endoplasmic reticulum
Golgi body
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Solution
Plasmalemma
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Multiple Choice Question:
Put a tick mark (✓) against the correct alternative in the following statement:
The root-hairs are suited for absorbing water from the soil because:
Give reason for the following:
If you uproot a plant from the soil, its leaves soon wilt.
Concentration of mineral nutrient elements is higher inside the root hairs than in the surrounding soil. How do roots take them in from the soil?
What would happen to the root hair of a potted plant if the soil was watered with an extremely concentrated solution of sodium chloride?
Name the following:
Water is absorbed from the soil by which part.
What would happen to the leaves of a plant that transpires more water than its absorption in the roots?
Which part of the root helps in the maximum absorption of water and minerals?
The tubular, colorless delicate prolongations of epidennal cells are seen in which region of root in plants?
Paheli uprooted a rose plant from the soil. Most of the root tips, with root hairs, got left behind in the soil. She planted it in a pot with new soil and watered it regularly. Will the plant grow or die? Give reason for your answer.
