Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETZoologyBody Fluids and Circulation

What is the purpose of the efficient mechanisms for the movement of substances in living cells?

Options

  1. ATo provide cells with essential substances
  2. BTo remove waste or harmful substances
  3. CBoth A) & B)
  4. DNone of the above

Correct answer

C. Both A) & B)

Step-by-step solution

: All living cells have to be provided with nutrients, O2 and other essential substances. Also, the waste or harmful substances produced, have to be removed continuously for healthy functioning of tissues. It is therefore, essential to have efficient mechanisms for the movement of these substances to the cells and from the cells. Different groups of animals have evolved different methods for this transport

Practice Body Fluids and Circulation on Quantrex Academy →

More from Body Fluids and Circulation

The WBC count of a person's blood sample is 8000 /cu.mm. How many eosinophils and lymphocytes would be in the same blood sample approximately ? 2026Which of the following statements is incorrect ? 2026The opening between the right atrium and the right ventricle is guarded by __________. 2026The number of action potentials generated by sino-arterial node (SAN) in a healthy human is __________ per minute. 2026Select the incorrect statements with reference to Rh grouping : A. Erythroblastosis foetalis is a condition observed having foetus with Rh ^ -ve blood and mother with Rh ^ +ve bloo 2026Cardiac activities of the heart are regulated by: A. Nodal tissue B. A special neural centre in the medulla oblongata C. Adrenal medullary hormones D. Adrenal cortical hormones Cho 2025'Lub' sound of Heart is caused by the ______ 2024Following are the stages of pathway for conduction of an action potential through the heart A. AV bundle B. Purkinje fibres C. AV node D. Bundle branches E. SA node Choose the corr 2024 Full Body Fluids and Circulation list All NEET PYQs