Question 25
Which of the following is an incorrect statement?

(a) Organisms grow with time.
(b) Organisms must repair and maintain their structure.
(c) Movement of molecules does not take place among cells.
(d) Energy is essential for life processes.

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Solution

(c) Movement of molecules does not take place among cells.

Movement of molecule takes place among cells by diffusion, osmosis and active transport.

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Question 25
Which of the following is an incorrect statement?

(a) Organisms grow with time.
(b) Organisms must repair and maintain their structure.
(c) Movement of molecules does not take place among cells.
(d) Energy is essential for life processes.

Q. Reproduction, unlike other life processes, is not essential to maintain the life of an individual organism.

Q. Which of the following statement(s) is/are correct?
I. Unicellular organisms are incapable of independent existence.
II. Unicellular organisms cannot perform the essential functions of life.
III. Anything less than a complete structure of a cell does not ensure independent living.
IV. Cell is the fundamental structural and functional unit of all living organisms.

Why do organisms reproduce?

After all, reproduction is not necessary to maintain the of the individual organisms, unlike the essential life of an individual respiration, or excretion.on the other hand, if individual organism is going to create more individuals ,a lot of its energy will be spent in the process.

So why should an individual organism waste energy on a process it does not need to stay alive?

Q. Question 21
Reproduction is essential for living organisms in order to

(a) keep the individual organism alive
(b) fulfill their energy requirement
(c) maintain growth
(d) continue the species generation after generation

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Question 25 Which of the following is an incorrect statement? (a) Organisms grow with time. (b) Organisms must repair and maintain their structure. (c) Movement of molecules does not take place among cells. (d) Energy is essential for life processes.

(c) Movement of molecules does not take place among cells. Movement of molecule takes place among cells by diffusion, osmosis and active transport.

Question 25
Which of the following is an incorrect statement?

(a) Organisms grow with time.
(b) Organisms must repair and maintain their structure.
(c) Movement of molecules does not take place among cells.
(d) Energy is essential for life processes.

(c) Movement of molecules does not take place among cells.

Movement of molecule takes place among cells by diffusion, osmosis and active transport.