Which one of the following is active transport?

A It is the movement of a substance against a diffusion gradient with the use of energy from respiration
B It is the movement of a substance against a diffusion gradient without the use of energy
C It is the movement of a substance against a diffusion gradient with the use of energy from photosynthesis
D It is the movement of a substance along a diffusion gradient with the use of energy from respiration

Correct Answer: It is the movement of a substance against a diffusion gradient with the use of energy from respiration

Bissoy MCQ
#Biology GK Chapter Wise #Plant Anatomy And Physiology

Related Questions

Primary active transport of hydrogen ion proton pump occurs in
A Gastric glands
B Cortical collecting ducts of the kidneys
C Osteoclasts of bone
D Ventricles of the brain
E Capillaries in the lungs
Examples of active transport include
A Na+ reabsorption in the distal tubules of the kidney
B Ca++ uptake by sarcoplasmic reticulum of muscles
C Movement of O2 from pulmonary alveoli into blood
D Uptake of LDL cholesterol by the cells
E Chloride shift between RBC and plasma
The examples of active transport are
A Na+- K+ pump in cell membrane
B Na +- H+ exchange in distal convoluted tubular cells
C Na+ linked glucose uptake by the enterocytes
D Cl-- HCO3- exchange in RBC membrane
E Na+- K+ leaking in the cell membrane
Secondary active transport
A Allows the movement of molecules against their electrochemical gradients.
B Allows the movement of molecules by conformational changes is carrier proteins.
C Uses energy created by electrochemical gradient.
D Uses cellular ATP.
E Is a form of passive transport.
In each of the following questions, a sentence has been given in Active (or Passive) voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive (or Active) voice :- I know him.
A He is known by me.
B He was known to me.
C He has been known by me.
D He is known to me.
The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances. This is the
A Lewis-Randall rule
B Statement of Vant-Hoff equation
C Le-Chatelier's principle
D None of these
Which one among the following Indian scientist proposed a theory for long distance transport of water in plants?
A J.C. Bose
B Birbal Sahni
C P. Maheshwari
D N.S. Parihar
Which one of the following statements about transport mechanism in plants is correct?
A Diffusion of ions and small molecules across cellmembrane requires energy
B Active transport of ions and small molecules across cell membrane against concentration gradient requires energy
C Cells conserve energy and no energy is required for transport of ions and small molecules against concentration gradient
D Cells do not transport ions across their membrane as these are charged molecules
In the following sentence the four highlighted parts of the sentence are marked a, b, c and d. Identify the one highlighted word or phrase with grammatical error. Canals are (A) artificial waterways, often constructed (B) either to transport heavy loads or to (C) delivering water (D) to cities and farms.
A a
B b
C c
D d
Which of the following model of Islamic financing can be used for large fixed assets financing such as houses, transport, machinery, etc.?
A Murabaha
B Salam
C Diminishing musharakah
D All of a, b, c

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