Home
Class 11
BIOLOGY
The carrier mediated cotransport in whic...

The carrier mediated cotransport in which a solute is actively transported across a membrane against the gradient of electrochemical potential by coupling the uphill transport of one solute to the downhill transport of another in an example of

A

Require protein

B

Does not requrie protein

C

Requires ATP

D

Does not require ATP

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER 9

    UNITED BOOK HOUSE|Exercise EXERCISE|47 Videos
  • NAL QUESTION PAPER

    UNITED BOOK HOUSE|Exercise EXAMPLE|47 Videos

Similar Questions

Explore conceptually related problems

Which one is not connected with transport across the cell membrane

Active transport of molecules from outside to inside across a membrane requires

The active transport mechanism is against cocentration gradient and

How do neutral solutes move across the plasma membrane? Can the polar molecules also move across it in the same way? If not, then how are these transported across the membrane?

[A] : Active transport results in solute movement against a concentration gradient . [R] : Acitve transport of Na^(+) , K^(+) is energized by ATP .

Transport proteins of endodermal cells are control point where a plant adjusts the quantity and types of solutes that reach the xylem. Root endodermis is able to actively transport ions in one direction only because of the layer of .

Given below some properties of transport mechanism. Which of these are true for the facilitated transport (i) Require ATP energy (ii) Highly selective (iii) Uphill transport (iv) Requires special membrane proteins (v) Transport saturates

Consider the following statements Osmosis is a process of transport of water across a semipermeable membrane , 1. Down the water potential gradient . 2. Up the water potential gradient . 3. Actively 4. Passively Of these statements

Go through the following statements (i) In human beings, the membrane of the erythrocyte has approximately 52 percent lipids and 40 percent proteins (ii) Lipids are arranged within the membrane with the hydrophobic tails towards the outer side and the polar head towards the inner side. (iii) As the polar molecules cannot pass through the non- polar lipid bilayer, they require a carrier protein of the membrane to facilitate their transport across the membrane (iv) The endomembrane system includes endoplasmic reticulum, Golgi complex, lysosomes and peroxisomes Find out the wrong statements :

Read the following four statements (A-D) - (A) Both, photophosphorylation and oxidative phosphorylation involve uphill transport of protons across the membrane - (B) In dicot stems, a new cambium originates from cells of pericycle at the time of secondary growth - (C) Stamens in flowers of Glorisa and Petunia are polyandrous - (D)Symbiotic nitrogen-fixers occurs in free-living state also in soil- How many of the above statements are right?