English

Which of the following is an incorrect statement? - Science

Advertisements
Advertisements

Question

Which of the following is an incorrect statement?

Options

  • Organisms grow with time

  • Organisms must repair and maintain their structure

  • Movement of molecules does not take place among cells

  • Energy is essential for life processes

MCQ

Solution

Movement of molecules does not take place among cells

Explanation - 

The movement of molecule is a vital process. Movement of molecules in cells take place in active and passive modes such as Diffusion, osmosis, facilitated diffusion etc.

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Life Processes - Multiple Choice Questions [Page 52]

APPEARS IN

NCERT Exemplar Science [English] Class 10
Chapter 6 Life Processes
Multiple Choice Questions | Q 25. | Page 52

Video TutorialsVIEW ALL [2]

RELATED QUESTIONS

Given below are the end products of different reactions involving glucose.

Write the reaction number in front of the following:
(i) Anaerobic reaction =
(ii) Reaction in the human muscles =
(iii) Aerobic respiration =
(iv) Reaction in the plant cells =
(v) Reaction in the liver


What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration?


Name one substance which is produced in anaerobic respiration by an organism but not in aerobic respiration.


Out of photosynthesis and respiration in plants, which process occurs:
(a) all the time?
(b) only at daytime?


Explain why, a land plant may die if its roots remain waterlogged for a long time.


Explain why, it is dangerous to inhale air containing carbon monoxide.


What is the function of the respiratory system?


How are oxygen and carbon dioxide exchanged in our body during respiration?


Which of the following is correct for the process of anaerobic respiration?

  Carbon dioxide always produced A lot of energy released
(a) No Yes
(b) No No
(c) Yes No
(d) Yes Yes

When air is blown from mouth into a test-tube containing lime water, the lime water turns milky due to the presence of:


One of the following organisms does not depend on the simple diffusion of gases for breathing and respiration. This organism is:


There are five animals P, Q, R, S and T. The animal P always lives in water and has gills for breathing. The animal Q can stay in water as well as on land and can breathe both, through moist skin and lungs. The animal R lives in soil and breathes only through its skin. The animal S lives on land and breathes through spiracles and tracheae. And animal T lives in water and breathes through its cell membrane.

(a) Which of the animals could be Amoeba?
(b) Which of the animals could be frog?
(c) Which animal could be fish?
(d) Which animal could be grasshopper?
(e) Which animal could be earthworm?


Name the body structure concerned with the given functional activity:

Protects the lungs from mechanical injury


Given below is an example of certain structure and its special functional activity:

"Kidney and excretion".

Fill in the blanks on a similar pattern.

Epiglottis and _____________.


Given below is an example of certain structure and its special functional activity: 

"Kidney and excretion".

Fill in the blanks on a similar pattern.

Diaphragm and _____________.


State one function of the following:

Diaphragm


Match the items in Column A with those in Column B.

Column A

Column B

Cartilaginous

Epiglottis

Large surface area

Diaphragm

Breathing movements

Bronchi

Voice

Alveoli

Complemental air

Larynx

Swallowing

Extra inhalation


Given below is an overall chemical reaction of a certain process:

C6H12O6 →LacticAcid+2ATP+Heat energy

Name the process.


What is the ppCO2 in alveolar air?


Mark the following statement as True or False. Correct the false statement.

Exhaled air has more percentage of CO2 than inhaled air


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×