Translocation

Q.

Give some dialy examples of osmosis?

Q. What happen if you keep freshwater fishin sea water and why?

Q.

Question 9 (ii)
Carry out the following osmosis experiment:
Take four peeled potato halves and scoop each one out to make potato cups. One of these potato cups should be made from a boiled potato. Put each potato cup in a trough containing water. Now,
(a) Keep cup A empty
(b) Put one teaspoon sugar in cup B
(c) Put one teaspoon salt in cup C
(d) Put one teaspoon sugar in the boiled potato cup D.
Keep these for two hours. Then observe the four potato cups and answer the following:

(ii) Why is potato A necessary for this experiment?

Q.

Give reasons: Why do root hairs become flaccid when too many chemical fertilizers are added to the moist soil around the plant.

Q.

Energy released during respiration is stored in the form of ATP or ___________.

1. Adrenaline Triphosphate

2. Adenosine Diphosphate

3. Adenosine Tetraphosphate

4. Adenosine Triphosphate

Q.

Translocation takes place utilizing energy in the form of ___.

Q. ___________ is a biological mechanism involving the transfer of water and other soluble nutrients from one part of the plant to another through the xylem and phloem, which occurs in all plants.

1. Transpiration
2. Translocation
3. Transduction
4. Transformation

Q. which animal has bigger cells , elephant or rat? explain breifly

Q. The cell organelle that controls all activities in a cell is called _________.

1. nucleus
2. vacuole
3. plastids
4. cytoplasm

Q.

Process of transport of food via the phloem. Enter 1 word only.

Q.

According to plant requirements, sugar is translocated from ___ osmotic pressure to ___ osmotic pressure areas.

Q. ___ is the transport of food from leaves to other parts of the plant.