Question

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Nr
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D. Encircle the odd one out. Give reasons for
your choice.
1. Root hair, root, xylem, phloem
2. Osmosis, translocation, wilting, transpiration
3. Nitrogen, phosphorus, copper, calcium
E. Differentiate between the following.
1. Diffusion and osmosis
2. Diffusion and active transport
3. Xylem and phloem
4. Micronutrients and macronutrients
F. Answer these questions.
1. How does transport of material takes place​

Answer 1

Answer:

1. root hair

2.don't know

3.phosphorus

3.

Answer 2

Answer:

Root hair

i guess osmosis

copper

E.

a,Diffusion is the movement of a substance from an area of high concentration to an area of low concentration. Diffusion happens in liquids and gases because their particles move randomly from place to place. Diffusion is an important process for living things; it is how substances move in and out of cells.

b. a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.

2. a. 1 a same

b. the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.

3. a. the vascular tissue in plants which conducts water and dissolved nutrients upwards from the root and also helps to form the woody element in the stem.

b.the vascular tissue in plants which conducts sugars and other metabolic products downwards from the leaves.

4.a. a chemical element or substance required in trace amounts for the normal growth and development of living organisms.

b. type of food (e.g. fat, protein, carbohydrate) required in large amounts in the diet.

a chemical element (e.g. potassium, magnesium, calcium) required in large amounts for plant growth.

Explanation:

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